.LearningNavigation-module__TqWoXW__navigation{gap:var(--space-2);width:min(92rem,100% - 3rem);margin:var(--space-6) auto 0;padding-bottom:var(--space-4);border-bottom:1px solid var(--line);flex-wrap:wrap;display:flex}.LearningNavigation-module__TqWoXW__navigation a{align-items:center;gap:var(--space-2);min-height:44px;padding:var(--space-2) var(--space-4);border:1px solid var(--line);border-radius:var(--control-radius);color:var(--muted);font:500 var(--text-sm)/1.4 var(--sans);box-sizing:border-box;text-decoration:none;display:flex}.LearningNavigation-module__TqWoXW__navigation a[aria-current=page]{background:var(--selected-bg);border-color:var(--selected-border);color:var(--selected-ink)}.LearningNavigation-module__TqWoXW__navigation a:focus-visible{outline:2px solid var(--electric);outline-offset:3px}@media (max-width:600px){.LearningNavigation-module__TqWoXW__navigation{gap:var(--space-2);grid-template-columns:1fr 1fr;width:calc(100% - 2rem);display:grid}.LearningNavigation-module__TqWoXW__navigation a{padding-inline:var(--space-3)}}
:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:var(--lightningcss-light,#0f2a33)var(--lightningcss-dark,#f2f0e9);--paper:var(--lightningcss-light,#f4f2ea)var(--lightningcss-dark,#0a0c0f);--paper-2:var(--lightningcss-light,#ebe8dd)var(--lightningcss-dark,#0f1216);--surface:var(--lightningcss-light,#fbfaf5)var(--lightningcss-dark,#14181d);--surface-2:var(--lightningcss-light,#fff)var(--lightningcss-dark,#1a1f25);--line:var(--lightningcss-light,#d3cfc2)var(--lightningcss-dark,#2b3138);--line-bright:var(--lightningcss-light,#7d8789)var(--lightningcss-dark,#5e6873);--muted:var(--lightningcss-light,#3d5359)var(--lightningcss-dark,#b7bec6);--muted-2:var(--lightningcss-light,#55696e)var(--lightningcss-dark,#929ca7);--signal:var(--lightningcss-light,#a8441f)var(--lightningcss-dark,#ff6b4a);--signal-soft:var(--lightningcss-light,#8f3a1d)var(--lightningcss-dark,#ffb29f);--on-signal:var(--lightningcss-light,#fff)var(--lightningcss-dark,#111315);--electric:var(--lightningcss-light,#1f5c63)var(--lightningcss-dark,#79d9d0);--acid:var(--lightningcss-light,#5b6e12)var(--lightningcss-dark,#d1ec77);--positive:var(--lightningcss-light,#2e6b45)var(--lightningcss-dark,#a8d9b4);--control-height:2.75rem;--control-radius:.45rem;--control-text-size:1rem;--control-label-size:.75rem;--control-padding-inline:1rem;--meta-text-size:.75rem;--sans:var(--font-sans), ui-sans-serif, system-ui, "Segoe UI", sans-serif;--serif:var(--font-serif), Georgia, serif;--mono:var(--font-mono), ui-monospace, Consolas, monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-md:1.125rem;--text-lg:1.375rem;--text-xl:1.75rem;--text-2xl:2.25rem;--text-3xl:3rem;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-7:2rem;--space-8:3rem;--space-9:4rem;--radius:.25rem;--kicker-font:600 var(--text-xs)/1.4 var(--sans);--kicker-tracking:.06em;--card-bg:var(--surface);--card-border:var(--line);--card-border-hover:var(--line-bright);--selected-bg:color-mix(in srgb, var(--electric) 14%, transparent);--selected-border:var(--electric);--selected-ink:var(--ink);--page:min(92rem, calc(100vw - 3rem))}html[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:var(--sans);scroll-behavior:smooth;scroll-padding-top:6rem}body{background:var(--paper);min-width:20rem;font-size:var(--text-md);margin:0;overflow-x:hidden}body:before{z-index:-1;content:"";pointer-events:none;background-image:linear-gradient(var(--lightningcss-light,#0f2a3309)var(--lightningcss-dark,#ffffff05) 1px,#0000 1px),linear-gradient(90deg,var(--lightningcss-light,#0f2a3309)var(--lightningcss-dark,#ffffff05) 1px,#0000 1px);background-size:4rem 4rem;position:fixed;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 75%);mask-image:linear-gradient(#000,#0000 75%)}::selection{background:var(--signal);color:var(--on-signal)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,select{cursor:pointer}img,svg{max-width:100%}main{min-height:70vh}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;padding:var(--space-3) var(--space-4);background:var(--ink);color:var(--paper);position:fixed;top:.75rem;left:.75rem;transform:translateY(-200%)}.skip-link:focus{transform:none}:focus-visible{outline:2px solid var(--ink);outline-offset:4px}.tool-type-badge{align-items:center;gap:var(--space-2);max-width:100%;min-height:1.75rem;padding:var(--space-1) var(--space-2);border:1px solid var(--line-bright);border-radius:var(--control-radius);background:var(--surface);color:var(--ink);font:600 var(--meta-text-size)/1.4 var(--sans);white-space:normal;display:inline-flex}.tool-type-badge svg{color:var(--electric);flex-shrink:0}.tool-matrix-profile{max-width:55rem}.tool-matrix-heading{align-items:center;gap:var(--space-3);margin-block:var(--space-6) var(--space-3);color:var(--muted);font-size:var(--text-xs);flex-wrap:wrap;display:flex}.tool-matrix-heading img{object-fit:contain;width:2rem;height:2rem;margin-left:auto}.topic-shortcuts,.help-choices{margin:var(--space-5) 0;gap:var(--space-2);flex-wrap:wrap;display:flex}.topic-shortcuts{align-items:center}.topic-shortcuts a{padding:var(--space-2) var(--space-3);border:1px solid var(--line);color:var(--muted);font-size:var(--text-xs);text-transform:capitalize}.topic-shortcuts a:hover{border-color:var(--electric);color:var(--electric)}.topic-shortcuts a[aria-current]{border-color:var(--selected-border);background:var(--selected-bg);color:var(--selected-ink)}.help-choices a{min-width:min(100%,12rem);padding:var(--space-4);gap:var(--space-2);border:1px solid var(--line);flex-direction:column;flex:1;display:flex}.help-choices strong{font:400 var(--text-lg)/1.2 var(--serif)}.help-choices span{color:var(--electric);font-size:var(--text-sm)}.help-jump,.help-takeaway,.archive-warning,.definition-lead,.resource-orientation{margin:var(--space-5) 0;padding:var(--space-5);border:1px solid var(--line)}.help-jump{gap:var(--space-3) var(--space-4);flex-wrap:wrap;display:flex}.help-jump .section-kicker{width:100%}.help-jump a{font-size:var(--text-sm);color:var(--electric)}.help-takeaway p:last-child,.archive-warning p:not(.section-kicker),.definition-lead{color:var(--ink);font:400 var(--text-md)/1.5 var(--serif)}.archive-warning{border-color:var(--signal)}.archive-editions{margin:0 0 var(--space-4);padding:0;list-style:none}.archive-editions li{gap:var(--space-2) var(--space-4);padding:var(--space-2) 0;border-top:1px solid var(--line);flex-wrap:wrap;display:flex}.archive-editions small{width:100%;color:var(--muted)}.resource-orientation p{margin:var(--space-1) 0}.graph-guide,.tool-quick-decision{margin:var(--space-5) 0;padding:var(--space-4) var(--space-5);border:1px solid var(--line)}.graph-guide p:not(.section-kicker){max-width:42rem;color:var(--muted)}.graph-guide a{margin:var(--space-1) var(--space-5) var(--space-1) 0;color:var(--electric);display:inline-flex}.tool-kind-shortcuts{margin:var(--space-4) 0;align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.tool-kind-shortcuts .section-kicker{margin-right:var(--space-2)}.tool-kind-shortcuts a{padding:var(--space-2) var(--space-3);border:1px solid var(--line);color:var(--muted);font-size:var(--text-xs)}.tool-kind-shortcuts a[aria-current],.tool-kind-shortcuts a:hover{border-color:var(--electric);color:var(--electric)}.tool-quick-decision p:not(.section-kicker){margin:var(--space-2) 0;gap:var(--space-1) var(--space-4);color:var(--muted);flex-wrap:wrap;display:flex}.tool-quick-decision strong{min-width:6.5rem;color:var(--ink)}.tool-review-matrix{border:1px solid var(--line);border-radius:var(--control-radius);background:var(--paper-2)}.tool-review-matrix>table{table-layout:fixed;border-collapse:collapse;width:100%;font-size:var(--text-base);line-height:1.55}.tool-review-matrix col:first-child{width:174px}.tool-review-matrix th,.tool-review-matrix td{padding:var(--space-4) var(--space-5);text-align:left;vertical-align:top;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.tool-review-matrix th{border-right:1px solid var(--line);color:var(--muted);font-size:var(--text-sm)}.tool-review-matrix tr:last-child>*{border-bottom:0}.tool-review-matrix td li::marker{color:var(--muted)}.tool-review-matrix .tool-matrix-pro th{color:var(--positive)}.tool-review-matrix .tool-matrix-pro li::marker{color:var(--positive)}.tool-review-matrix .tool-matrix-con th{color:var(--signal-soft)}.tool-review-matrix .tool-matrix-con li::marker{color:var(--signal-soft)}.tool-review-matrix td p,.tool-review-matrix td ul,.tool-review-matrix td figure{margin:0}.tool-review-matrix td ul{padding-left:var(--space-5)}.tool-review-matrix td li{margin:0;padding-left:0}.tool-review-matrix li+li,.tool-review-matrix p+p,.tool-review-matrix p+ul,.tool-review-matrix ul+p,.tool-review-matrix .article-layout+p{margin-top:var(--space-1)}.tool-review-matrix details+details,.tool-review-matrix details>:not(summary){margin-top:var(--space-3)}.tool-review-matrix summary{cursor:pointer;color:var(--muted);padding-block:var(--space-2)}.tool-review-matrix a{color:var(--electric);text-underline-offset:3px;text-decoration:underline}.tool-matrix-links{gap:var(--space-2) var(--space-5);margin-bottom:var(--space-2);flex-wrap:wrap;display:flex}.tool-review-matrix .article-layout,.tool-featured-project .article-layout{min-width:0;margin:0;display:block}.tool-review-matrix .prose{min-width:0;max-width:none;font-size:inherit;line-height:inherit}.tool-review-matrix .prose>:first-child{margin-top:0}.tool-review-matrix .prose>:last-child{margin-bottom:0}.tool-review-matrix .prose h3{margin:var(--space-5) 0 var(--space-2);font:600 var(--text-base)/1.4 var(--sans)}.tool-review-matrix pre{max-width:100%;overflow-x:auto}.tool-review-matrix img{max-width:100%;height:auto}.tool-matrix-note{color:var(--muted);font-size:var(--text-xs);padding:var(--space-2) 0}.tool-review-matrix>.tool-matrix-note{padding:var(--space-3) var(--space-5);border-bottom:1px solid var(--line)}@media (max-width:600px){.tool-review-matrix col:first-child{width:104px}.tool-review-matrix th,.tool-review-matrix td{padding:var(--space-3) var(--space-3)}.tool-review-matrix th{font-size:var(--text-xs)}.tool-review-matrix>table{font-size:var(--text-sm)}}.brand{align-items:center;gap:var(--space-3);min-width:max-content;display:inline-flex}.header-actions{align-items:center;gap:var(--space-4);display:flex}.site-footer{margin-top:var(--space-9);border-top:1px solid var(--line);background:#080a0c}.page-shell{width:var(--page);padding-top:var(--space-7);margin-inline:auto}.narrow-shell{max-width:72rem}.page-header{padding:var(--space-4) 0 clamp(3rem, 7vw, 6.5rem);align-items:end;gap:var(--space-9);grid-template-columns:minmax(0,1.9fr) minmax(15rem,.8fr);display:grid}.page-header:not(:has(>.page-header-aside)){grid-template-columns:minmax(0,1fr)}.page-header h1{max-width:15ch;margin:var(--space-3) 0 var(--space-6);overflow-wrap:anywhere;font:400 clamp(3rem, 5.5vw, 5.5rem)/.92 var(--serif);letter-spacing:-.05em}.page-lede{max-width:48rem;color:var(--muted);margin:0;font-size:clamp(1rem,1.5vw,1.28rem);line-height:1.65}.page-header-aside{align-items:center;gap:var(--space-3);padding:var(--space-5) 0 var(--space-5) var(--space-6);border-left:1px solid var(--line-bright);flex-wrap:wrap;display:flex}.page-header.page-header-compact{padding:0 0 var(--space-7);gap:var(--space-4)}.page-header.page-header-compact h1{max-width:none;margin:var(--space-2) 0 var(--space-3);font-size:clamp(2rem,3vw,2.75rem);line-height:1.15}.page-header-compact .page-lede{max-width:65ch;font-size:var(--text-base)}.page-header-compact .page-header-aside{border:0;padding:0}.eyebrow,.section-kicker{align-items:center;gap:var(--space-3);color:var(--signal-soft);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);margin:0;display:flex}.eyebrow>span{background:var(--signal);width:1.7rem;height:1px}.section-kicker{color:var(--electric)}.section-heading{margin-bottom:var(--space-7);justify-content:space-between;align-items:end;gap:var(--space-7);display:flex}.section-heading h2{max-width:18ch;margin:var(--space-2) 0 0;font:400 clamp(2.3rem, 4vw, 4.4rem)/.98 var(--serif);letter-spacing:-.04em}.section-heading>div>p:last-child{max-width:40rem;margin:var(--space-4) 0 0;color:var(--muted);line-height:1.6}.text-link,.back-link{align-items:center;gap:var(--space-2);min-width:max-content;color:var(--electric);font-size:var(--text-sm);display:inline-flex}.text-link:hover,.back-link:hover{color:var(--ink)}.button{min-height:var(--control-height);padding:0 var(--space-4);justify-content:center;align-items:center;gap:var(--space-2);border:1px solid var(--line-bright);border-radius:var(--control-radius);color:var(--ink);font-size:var(--text-sm);background:0 0;font-weight:650;display:inline-flex}.button:hover{transform:translateY(-1px)}.button-primary{border-color:var(--signal);background:var(--signal);color:var(--on-signal)}.button-primary:hover{background:var(--lightningcss-light,#933b1c)var(--lightningcss-dark,#ff8267)}.button-quiet:hover{border-color:var(--electric);color:var(--electric)}.breadcrumbs{margin-bottom:var(--space-6);padding:var(--space-3) var(--space-3);border-block:1px solid var(--line);background:var(--lightningcss-light,var(--paper-2))var(--lightningcss-dark,#14181d8c)}.breadcrumbs ol{gap:var(--space-2);color:var(--muted);font:var(--text-xs) var(--mono);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li:not(:last-child):not(:has(+.sr-only)):after{margin-left:var(--space-2);content:"/";color:var(--line-bright)}.breadcrumbs a{color:var(--electric)}.breadcrumbs a:hover{color:var(--ink);text-underline-offset:.2em;text-decoration:underline}.empty-state{align-items:center;gap:var(--space-7);border:1px dashed var(--line-bright);background:#ffffff03;grid-template-columns:auto 1fr auto;min-height:15rem;padding:clamp(1.5rem,4vw,3rem);display:grid}.empty-state>svg{color:var(--signal)}.empty-state h2{margin:0 0 var(--space-2);font:400 var(--text-xl) var(--serif)}.empty-state p{max-width:40rem;color:var(--muted);margin:0;line-height:1.6}.empty-state>a{align-items:center;gap:var(--space-2);color:var(--electric);font-size:var(--text-xs);display:flex}.hero-actions{margin-top:var(--space-7);gap:var(--space-3);flex-wrap:wrap;display:flex}.book-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.book-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--lightningcss-light,var(--surface))var(--lightningcss-dark,#0f12168c);min-width:0}.book-card>a{height:100%;min-height:18rem;padding:var(--space-6);flex-direction:column;display:flex}.book-card:hover{background:var(--surface)}.book-card-top{justify-content:space-between;align-items:center;gap:var(--space-3);min-width:0;color:var(--muted-2);display:flex}.book-code,.card-index{font:700 var(--text-xs) var(--mono);letter-spacing:.08em}.book-code{color:var(--signal-soft)}.card-index{color:var(--muted-2)}.book-card h3{max-width:none;margin:var(--space-5) 0 var(--space-3);overflow-wrap:anywhere;font:600 var(--text-md)/1.4 var(--sans);letter-spacing:-.015em}.book-card p{margin:0 0 var(--space-6);color:var(--muted);font-size:var(--text-sm);-webkit-line-clamp:3;-webkit-box-orient:vertical;line-height:1.6;display:-webkit-box;overflow:hidden}.book-meta{min-height:2rem;padding-top:var(--space-4);align-items:center;gap:var(--space-2) var(--space-4);border-top:1px solid var(--line);color:var(--muted);font:var(--text-xs)/1.5 var(--sans);text-transform:none;flex-wrap:wrap;margin-top:auto;display:flex}.book-meta span{align-items:center;gap:var(--space-1);min-width:0;display:inline-flex}.reading-status{max-width:100%;padding:var(--space-1) var(--space-1);color:var(--electric);overflow-wrap:anywhere;text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);border:1px solid}.book-mark-done{margin-top:var(--space-9);align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex}.book-mark-done span{color:var(--muted-2);font-size:var(--meta-text-size)}.book-mark-done+.book-pagination{margin-top:var(--space-7)}.prose p.you-should-see{padding:var(--space-2) var(--space-3);border-left:3px solid var(--electric);background:var(--surface)}.prose p.you-should-see>em:first-child{margin-right:var(--space-1);color:var(--electric);text-transform:uppercase;font-style:normal;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);display:inline}.book-meta .card-arrow{color:var(--electric);margin-left:auto;transition:transform .2s}.book-card:hover .card-arrow{transform:translate(.25rem)}.book-card-compact>a{min-height:15.5rem}.book-card-compact h3{margin-top:var(--space-5);font-size:var(--text-md)}.list-grid .book-card-compact h3{margin-top:var(--space-6)}.list-grid .book-card p{margin-bottom:var(--space-4);-webkit-line-clamp:unset;display:block}.list-grid .book-card p strong{color:var(--ink)}.level-jump,.level-explain{margin:var(--space-6) 0;padding:var(--space-5);border:1px solid var(--line)}.level-jump>div{gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(min(100%,11rem),1fr));display:grid}.level-jump a{gap:var(--space-2);padding:var(--space-4);border:1px solid var(--line);flex-direction:column;display:flex}.level-jump a:hover{border-color:var(--electric)}.level-jump strong{font:400 var(--text-md)/1.2 var(--serif)}.level-jump span{color:var(--muted);font-size:var(--text-xs)}.level-jump small{color:var(--electric);margin-top:auto}.level-explain p:last-child{max-width:55rem;color:var(--ink);font:400 var(--text-lg)/1.5 var(--serif);margin-bottom:0}.track-levels section{margin:var(--space-7) 0 var(--space-8)}.resource-grid{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.resource-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.resource-card:nth-child(2n){border-right:0}.resource-card>a{min-height:10rem;padding:var(--space-6);align-items:start;gap:var(--space-4);grid-template-columns:auto 1fr auto;display:grid}.resource-card:hover{background:var(--surface)}.resource-icon{width:2.4rem;height:2.4rem;color:var(--signal);font:700 var(--text-xs)/1 var(--mono);letter-spacing:.04em;place-items:center;display:grid}.video-card .resource-icon{color:var(--signal)}.resource-thumbnail{background:var(--surface);width:3.2rem;height:3.2rem;overflow:hidden}.video-card .resource-thumbnail{width:6.4rem;height:3.6rem}.resource-thumbnail img{object-fit:contain;width:100%;height:100%}.video-card .resource-thumbnail img{object-fit:cover}.resource-card-copy{min-width:0}.micro-label{text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);margin:0 0 var(--space-2)!important;color:var(--muted-2)!important}.resource-card h3{margin:0 0 var(--space-2);overflow-wrap:anywhere;font:600 var(--text-md)/1.4 var(--sans)}.resource-card-copy>p:not(.micro-label){color:var(--muted);font-size:var(--text-base);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;line-height:1.6;display:-webkit-box;overflow:hidden}.tool-pills{margin-top:var(--space-3);gap:var(--space-1);flex-wrap:wrap;display:flex}.tool-pills i{padding:var(--space-1) var(--space-1);border:1px solid var(--line-bright);color:var(--muted);text-transform:uppercase;font-style:normal;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.open-source-badge{align-items:center;gap:var(--space-1);width:max-content;max-width:100%;padding:var(--space-1) var(--space-3);border:1px solid color-mix(in srgb, var(--positive) 55%, var(--line));background:color-mix(in srgb, var(--positive) 10%, var(--surface));color:var(--positive);font:600 var(--meta-text-size)/1.35 var(--sans);white-space:nowrap;border-radius:999px;display:inline-flex}.open-source-badge svg{flex:none}.tool-pills i.tool-pill-commercial{color:var(--signal-soft);border-color:var(--lightningcss-light,#b34a2699)var(--lightningcss-dark,#ff6b4aa6)}.tool-pills i.tool-pill-pricing{color:var(--ink);border-color:var(--lightningcss-light,#0f2a3366)var(--lightningcss-dark,#f2f0e980)}.tool-pills i.tool-pill-evidence{color:var(--electric);border-color:var(--lightningcss-light,#1f5c6399)var(--lightningcss-dark,#79d9d0b3)}.tool-pills i.tool-pill-unknown{border-color:var(--line-bright);color:var(--muted)}.tool-pills i.tool-pill-docker{color:var(--electric);border-color:var(--lightningcss-light,#1f5c6399)var(--lightningcss-dark,#79d9d0a6)}.tool-decisions{margin-top:var(--space-4);gap:var(--space-3);display:grid}.tool-decision{padding-top:var(--space-3);border-top:1px solid var(--line)}.tool-decision ul{padding-left:var(--space-4);color:var(--muted);font-size:var(--text-xs);margin:0;line-height:1.5}.tool-decision li{padding-left:var(--space-1)}.resource-arrow{color:var(--muted-2);align-self:center}.video-card>a{height:100%;min-height:17rem;padding:0 0 var(--space-8);flex-direction:column;gap:0;display:flex;position:relative}.video-card .video-preview{aspect-ratio:16/8;width:100%;color:var(--signal);background:linear-gradient(135deg,#17191d,#0a0d11);position:relative;overflow:hidden}.video-preview-placeholder{justify-content:center;align-items:center;gap:var(--space-2);color:var(--muted);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);background-image:linear-gradient(135deg,#ff6b4a29,#0000 55%),linear-gradient(#ffffff0f 1px,#0000 1px),linear-gradient(90deg,#ffffff0f 1px,#0000 1px);background-size:auto,1.5rem 1.5rem,1.5rem 1.5rem;display:flex;position:absolute;inset:0}.video-preview img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.video-preview-play{border-radius:var(--radius);background:var(--signal);width:2.6rem;height:2.6rem;color:var(--on-signal);place-items:center;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.video-preview-duration{padding:var(--space-1) var(--space-1);color:#fff;font:var(--text-xs) var(--mono);background:#000c;position:absolute;bottom:.5rem;right:.55rem}.video-card .resource-card-copy{width:100%;padding:var(--space-5) var(--space-5) 0}.video-card-byline{justify-content:space-between;align-items:center;gap:var(--space-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);display:flex;margin:0 0 var(--space-2)!important;color:var(--signal-soft)!important}.video-card-byline span:last-child{padding:.16rem var(--space-1);border:1px solid var(--line-bright);color:var(--muted);white-space:nowrap}.video-card .resource-card-copy>.video-card-byline{overflow-wrap:anywhere;flex-wrap:wrap;display:flex}.video-card .resource-card-copy>p:not(.video-card-byline){-webkit-line-clamp:2}.video-card .resource-arrow{position:absolute;bottom:.8rem;right:1rem}.video-group>h2{margin:var(--space-7) 0 var(--space-4);font:400 var(--text-xl)/1.25 var(--serif)}.resource-grid.video-catalogue{gap:var(--space-6);background:0 0;border:0}.video-card-inline{border-bottom:1px solid var(--line);min-width:0}.video-card-inline>summary{min-height:5rem;padding:var(--space-3) var(--space-4);align-items:center;gap:var(--space-4);cursor:pointer;list-style:none;display:flex}.video-card-inline>summary::-webkit-details-marker{display:none}.video-card-inline>summary:after{color:var(--muted);content:"+";font:var(--text-lg)/1 var(--sans)}.video-card-inline[open]>summary:after{content:"−"}.video-card-inline>summary:hover{background:var(--surface)}.video-card-inline>summary .video-preview{aspect-ratio:16/9;background:var(--surface);flex:0 0 7rem;width:7rem;position:relative;overflow:hidden}.video-card-inline>summary .video-preview-play{width:2rem;height:2rem}.video-inline-heading{gap:var(--space-1);flex:1;min-width:0;display:grid}.video-inline-heading strong{font:600 var(--text-base)/1.35 var(--sans);overflow-wrap:anywhere}.video-inline-heading small{color:var(--muted);font:var(--text-sm)/1.4 var(--sans)}.video-card-content{padding:0 var(--space-4) var(--space-4)}.video-card-content>p{margin:0 0 var(--space-4);color:var(--muted);font:var(--text-base)/1.6 var(--sans)}.video-card-content>.text-link{margin-top:var(--space-3);font-size:var(--text-sm)}.video-added{margin:0 0 var(--space-3);color:var(--muted-2);font:var(--text-xs)/1.5 var(--mono)}.video-added>span{color:var(--signal-soft)}.video-native{aspect-ratio:16/9;object-fit:contain;background:#050708;width:100%;display:block}.media-library-layout{grid-template-columns:13rem minmax(0,1fr);align-items:start;gap:clamp(2rem,5vw,5rem);display:grid}.media-library-menu{padding:var(--space-4) 0;border-block:1px solid var(--line);position:sticky;top:6rem}.media-library-menu nav+nav{margin-top:var(--space-6)}.media-library-menu p{margin:0 0 var(--space-2);color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.media-library-menu a{min-height:2.25rem;padding:var(--space-1) var(--space-2);justify-content:space-between;align-items:center;gap:var(--space-3);color:var(--muted);font-size:var(--text-sm);display:flex}.media-library-menu a:hover{color:var(--ink);background:var(--surface)}.media-library-menu a[aria-current=page]{border-left:2px solid var(--electric);color:var(--ink);background:#79d9d012}.media-library-menu a span{color:var(--muted-2);font:var(--text-xs) var(--mono)}.media-category-disclosure{display:contents}.media-category-disclosure>summary{display:none}@media (max-width:760px){.media-library-menu:has(.media-category-disclosure){padding-block:var(--space-2);display:block}.media-category-disclosure{display:block}.media-category-disclosure>summary{min-height:var(--control-height);padding:var(--space-2) 0;color:var(--electric);cursor:pointer;display:list-item}}.media-library-content{min-width:0}.catalogue-grid{border-left:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr))}.catalogue-grid .resource-card:nth-child(2n){border-right:1px solid var(--line)}.catalogue-grid .resource-card:nth-child(3n){border-right:0}.catalogue-grid .tool-card{align-self:start}.tool-card{position:relative}.tool-profile-link{align-items:center;gap:var(--space-1);width:max-content;color:var(--electric);font-size:var(--text-xs);text-underline-offset:.2em;grid-column:2;text-decoration:underline;display:inline-flex}.tool-profile-link:hover{color:var(--ink)}.tool-card-heading .tool-official{justify-content:space-between;align-items:center;gap:var(--space-3);min-height:24px;display:flex}.tool-card-heading .tool-official svg{color:var(--electric);flex:none}.tool-card-heading .tool-official:hover{color:var(--electric);text-underline-offset:.2em;text-decoration:underline}.news-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.news-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.news-card>a,.news-card>div{min-height:17rem;padding:var(--space-6);flex-direction:column;display:flex}.news-card>a:hover{background:var(--surface)}.news-card-meta,.news-source{justify-content:space-between;gap:var(--space-4);color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);display:flex}.news-card-meta span{color:var(--signal-soft)}.news-card h3{margin:var(--space-8) 0 var(--space-3);font:400 var(--text-lg)/1.15 var(--serif)}.news-card p{color:var(--muted);font-size:var(--text-sm);margin:0;line-height:1.55}.news-source{padding-top:var(--space-4);border-top:1px solid var(--line);color:var(--electric);margin-top:auto}.tag-list{margin:var(--space-4) 0 0;gap:var(--space-2);flex-wrap:wrap;padding:0;list-style:none;display:flex}.tag-list li{padding:var(--space-2) var(--space-2);border:1px solid var(--line-bright);color:var(--muted);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.filter-bar{margin-bottom:var(--space-6);padding:var(--space-4);align-items:end;gap:var(--space-4);border:1px solid var(--line);border-radius:var(--control-radius);background:var(--paper-2);display:flex}.filter-bar label{gap:var(--space-2);min-width:13rem;color:var(--muted);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);display:grid}.catalogue-filters{margin-bottom:var(--space-5);padding:var(--space-3) var(--space-3);align-items:end;gap:var(--space-3);flex-wrap:wrap}.catalogue-filters label{flex:8.5rem;min-width:0}.catalogue-filters label:has(input[type=search]){flex:2 15rem}.catalogue-filters :where(input,select){width:100%}.catalogue-filters input{padding:0 var(--space-3)}.catalogue-filters .button,.catalogue-filters .clear-filter{align-self:end}select,input[type=search],input[type=date],.filter-bar input[type=number]{min-width:0;height:var(--control-height);border:1px solid var(--line-bright);border-radius:var(--control-radius);background:var(--surface);color:var(--ink);font-family:var(--sans);font-size:var(--control-text-size);letter-spacing:normal;text-transform:none;font-weight:400}input[type=date]{min-width:0;padding-inline:var(--space-3)}select{appearance:none;padding:0 var(--control-height) 0 var(--control-padding-inline);background-image:linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);background-position:right calc(var(--control-padding-inline) + .3rem) center, right var(--control-padding-inline) center;background-repeat:no-repeat;background-size:.3rem .3rem}@media (forced-colors:active){select{appearance:auto;background-image:none}}select option{background:var(--surface);color:var(--ink);font-size:var(--control-text-size)}.clear-filter{min-height:var(--control-height);padding:var(--space-2) var(--space-1);color:var(--muted);font-size:var(--text-xs);text-underline-offset:.2em;align-items:center;text-decoration:underline;display:inline-flex}.results-line{margin:var(--space-3) 0;align-items:baseline;gap:var(--space-2);color:var(--muted);font-size:var(--text-xs);display:flex}.results-line b{color:var(--ink);font:400 var(--text-lg) var(--serif)}.journey{border-top:1px solid var(--line)}.journey-stage{padding:var(--space-9) 0;gap:var(--space-7);border-bottom:1px solid var(--line);grid-template-columns:5rem 18rem 1fr;display:grid}.journey-marker{color:var(--signal);font:var(--text-xs) var(--mono);flex-direction:column;align-items:center;display:flex}.journey-marker i{width:1px;height:100%;margin-top:var(--space-4);background:linear-gradient(var(--signal), transparent)}.journey-heading>p:first-child{color:var(--electric);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);margin:0}.journey-heading h2{margin:var(--space-2) 0 var(--space-4);font:400 var(--text-3xl)/1 var(--serif)}.journey-heading>p:not(:first-child){color:var(--muted);font-size:var(--text-sm);line-height:1.6}.journey-heading a{margin-top:var(--space-3);align-items:center;gap:var(--space-2);color:var(--electric);font-size:var(--text-xs);display:inline-flex}.journey-books{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.book-hero{padding-bottom:var(--space-3);align-items:start;gap:var(--space-7);grid-template-columns:minmax(0,1fr) minmax(14rem,.35fr);display:grid}.book-facts{border-top:1px solid var(--line-bright);margin:0}.book-facts>div{padding:var(--space-2) 0;border-bottom:1px solid var(--line)}.book-facts dt{color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.book-facts dd{margin:var(--space-1) 0 0;color:var(--ink);font-size:var(--text-xs);align-items:center;display:flex}.book-facts-secondary{padding:0!important}.book-facts-secondary summary{padding:var(--space-2) 0;color:var(--electric);cursor:pointer;font:var(--text-xs) var(--mono);text-underline-offset:.2em;text-decoration:underline}.book-facts-secondary>details>dl{margin:0}.book-position dd a{color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.book-position dd a:hover{color:var(--ink)}.book-reading-progress{padding:var(--space-4) 0;border-bottom:1px solid var(--line)}.book-reading-progress dt{color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.book-reading-progress dd{margin:var(--space-2) 0 0;align-items:baseline;gap:var(--space-2);color:var(--ink);font-size:var(--text-xs);flex-wrap:wrap;display:flex}.book-reading-progress dd strong{font-size:var(--text-base)}.book-reading-progress dd span{color:var(--muted-2);font-size:var(--text-xs)}.book-reading-progress-bar{height:.22rem;margin-top:var(--space-1);background:var(--line);flex-basis:100%;display:block;overflow:hidden}.book-reading-progress-bar i{background:var(--electric);height:100%;transition:width .2s;display:block}.level-progress{width:10rem;margin-left:var(--space-3);grid-template-columns:repeat(5,1fr);align-items:start;display:grid;position:relative}.level-progress:before{z-index:0;background:var(--line-bright);content:"";height:1px;position:absolute;top:.35rem;left:0;right:0}.level-progress i{z-index:1;color:var(--muted-2);font:normal var(--text-xs)/1 var(--mono);justify-items:center;font-style:normal;display:grid;position:relative}.level-progress i:before{width:.7rem;height:.7rem;margin-bottom:var(--space-1);border:1px solid var(--muted-2);background:var(--paper);content:"";border-radius:50%}.level-progress[data-level=L01]{--level-color:var(--portal-level-1)}.level-progress[data-level=L02]{--level-color:var(--portal-level-2)}.level-progress[data-level=L03]{--level-color:var(--portal-level-3)}.level-progress[data-level=L04]{--level-color:var(--portal-level-4)}.level-progress[data-level=L05]{--level-color:var(--portal-level-5)}.level-progress i.is-current{color:var(--level-color,var(--electric))}.level-progress i.is-current:before{border-color:var(--level-color,var(--electric));background:var(--level-color,var(--electric));box-shadow:0 0 .55rem color-mix(in srgb, var(--level-color,var(--electric)) 50%, transparent)}.level-progress b{font:inherit;font-weight:700}.article-layout{grid-template-columns:17rem minmax(0,50rem);align-items:start;gap:clamp(3rem,7vw,7rem);max-width:86rem;margin:0 auto;display:grid}.article-body{min-width:0}.book-section{margin-top:var(--space-8);padding-top:var(--space-6);border-top:1px solid var(--line);scroll-margin-top:6rem}.book-section>h2{margin:0 0 var(--space-4);font:600 var(--text-lg)/1.35 var(--sans)}.book-section .related-group{margin-top:var(--space-6)}.book-section .related-group>h3{font:600 var(--text-base)/1.4 var(--sans);letter-spacing:0;text-transform:none}.book-section .book-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr))}.book-section .resource-grid,.book-section .news-grid,.book-section .canvas-grid{grid-template-columns:1fr}.book-section .book-card-compact>a{min-height:0;padding:var(--space-4)}.book-section .book-last-edited{display:none}.book-section .canvas-card-copy h4{margin:0 0 var(--space-3);font:600 var(--text-md)/1.4 var(--sans)}.book-section .book-pagination{margin-top:var(--space-4)}.book-section .book-pagination>a{min-height:0;padding:var(--space-4)}.book-section .book-mark-done{margin:0 0 var(--space-4)}.book-videos{border:1px solid var(--line);border-bottom:0}.book-page .toc li{margin:var(--space-1) 0;font-size:var(--text-sm)}.book-page .toc a{padding-block:var(--space-1);display:block}.book-page .toc li.toc-section{font-weight:600}.book-page .toc li:not(.toc-section)+.toc-section{margin-top:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--line)}.toc{max-height:calc(100vh - 8rem);padding:var(--space-4) var(--space-3) var(--space-4) 0;border-top:1px solid var(--line-bright);scrollbar-color:var(--line-bright) transparent;position:sticky;top:6.5rem;overflow-y:auto}.toc-mobile{display:none}.toc>p{margin:0 0 var(--space-5);color:var(--signal-soft);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.toc ol{margin:0;padding:0;list-style:none}.toc li{margin:var(--space-3) 0;color:var(--muted);font-size:var(--text-base);line-height:1.5}.toc a{text-underline-offset:.2rem;-webkit-text-decoration:underline #0000;text-decoration:underline #0000}.toc a:hover,.toc a:focus-visible{color:var(--electric);text-decoration-color:currentColor}.prose{min-width:0;color:var(--lightningcss-light,var(--ink))var(--lightningcss-dark,#e1e4e3);font-size:clamp(1.125rem,1.25vw,1.22rem);line-height:1.8}.prose>p,.prose>ul,.prose>ol,.prose>blockquote{max-width:68ch}.prose>:first-child{margin-top:0}.prose h2,.prose h3,.prose h4{color:var(--ink);scroll-margin-top:6rem}.prose h2{margin:var(--space-9) 0 var(--space-5);font:400 clamp(2.2rem, 4vw, 3.5rem)/1.03 var(--serif);letter-spacing:-.035em}.prose h3{margin:var(--space-8) 0 var(--space-4);font:400 var(--text-xl)/1.15 var(--serif)}.prose h4{margin:var(--space-7) 0 var(--space-3);font-size:var(--text-sm);letter-spacing:.05em;text-transform:uppercase}.prose p{margin:var(--space-5) 0}.prose a{color:var(--electric);overflow-wrap:anywhere;text-underline-offset:.2em;-webkit-text-decoration:underline var(--lightningcss-light,#1f5c6373)var(--lightningcss-dark,#79d9d073);text-decoration:underline var(--lightningcss-light,#1f5c6373)var(--lightningcss-dark,#79d9d073)}.inline-icon{vertical-align:baseline;width:.75em;margin-left:.18em;display:inline}.prose strong{color:var(--ink)}.prose hr{margin:var(--space-9) 0;border:0;border-top:1px solid var(--line)}.prose ul,.prose ol{padding-left:var(--space-6)}.prose li{margin:var(--space-2) 0;padding-left:var(--space-1)}.prose li::marker{color:var(--signal)}.prose blockquote{margin:var(--space-8) 0;padding:var(--space-6) var(--space-7);border-left:2px solid var(--signal);background:var(--surface);color:var(--ink);font:italic var(--text-lg)/1.55 var(--serif)}.prose blockquote p{margin:0}.prose code{padding:.15rem var(--space-1);border:1px solid var(--line);background:var(--surface);color:var(--acid);font:max(.82em, .75rem) var(--mono);overflow-wrap:anywhere}.prose pre{max-width:100%;margin:var(--space-6) 0;padding:var(--space-5);border:1px solid var(--line-bright);background:var(--lightningcss-light,var(--surface-2))var(--lightningcss-dark,#07090b);line-height:1.6;overflow:auto}.prose pre code{color:var(--lightningcss-light,var(--ink))var(--lightningcss-dark,#d8dfca);overflow-wrap:normal;background:0 0;border:0;padding:0}.code-block{margin:var(--space-6) 0;position:relative}.prose .code-block pre{padding-top:calc(var(--control-height) + 1.3rem);margin:0}.code-copy-controls{justify-content:flex-end;align-items:center;gap:var(--space-2);pointer-events:none;display:flex;position:absolute;top:.4rem;left:.4rem;right:.4rem}.code-copy-controls [role=status]{color:var(--muted);font:var(--text-xs)/1.2 var(--sans);text-align:right}.code-copy.button{width:var(--control-height);pointer-events:auto;flex:none;padding:0}.code-copy.button:has(span){width:auto;padding-inline:var(--space-3)}.matrix-explanation{margin:0 0 var(--space-3)}.matrix-explanation>summary{cursor:pointer;min-height:var(--control-height);padding:var(--space-3) 0;color:var(--electric)}@media print{.code-copy-controls{display:none}.prose .code-block pre{padding-top:var(--space-5)}}.table-scroll{max-width:100%;margin:var(--space-7) 0;border:1px solid var(--line);overflow-x:auto}.prose table{border-collapse:collapse;width:100%;font-size:var(--text-sm);line-height:1.5}.prose th,.prose td{padding:var(--space-3) var(--space-4);border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.prose th{background:var(--surface);color:var(--ink);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.prose input[type=checkbox]{accent-color:var(--signal)}.prose img{width:100%;height:auto;margin:var(--space-7) 0 var(--space-2);border:1px solid var(--line-bright);background:var(--surface);display:block}.prose a:has(>img){display:block}:is(.prose p:has(>img),.prose p:has(>a>img)){margin-bottom:0}:is(.prose p:has(>img)+p>em:only-child,.prose p:has(>a>img)+p>em:only-child){margin-bottom:var(--space-7);color:var(--muted-2);font:var(--text-xs)/1.6 var(--mono);display:block}.related-section{padding-top:var(--space-8);border-top:1px solid var(--line-bright);margin-top:clamp(5rem,10vw,9rem)}.related-section>h2,.related-section .section-heading h2{margin:0 0 var(--space-6);font:400 var(--text-xl)/1.25 var(--serif)}.related-group{margin-top:var(--space-8)}.related-group>h3{margin:0 0 var(--space-4);color:var(--muted);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.book-pagination{margin-top:var(--space-9);border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;display:grid}.book-pagination>a{min-height:8rem;padding:var(--space-5);align-items:center;gap:var(--space-5);font:400 var(--text-base)/1.3 var(--serif);display:flex}.book-pagination>a:last-child{text-align:right;border-left:1px solid var(--line);justify-content:flex-end}.book-pagination>a:hover{background:var(--surface)}.book-pagination span{flex-direction:column;max-width:24rem;display:flex}.book-pagination small{margin-bottom:var(--space-2);color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.glossary-filters{flex-wrap:wrap}.glossary-filters label:first-child{flex:20rem}.glossary-filters input{width:100%;padding:0 var(--space-3)}.alpha-nav{margin-bottom:var(--space-8);padding:var(--space-3);gap:var(--space-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap;display:flex}.alpha-nav a{min-width:2.75rem;min-height:2.75rem;padding:0 var(--space-2);color:var(--muted);font:var(--text-xs) var(--mono);place-items:center;display:grid}.alpha-nav a:hover,.alpha-nav a:focus-visible{background:var(--surface-2);color:var(--electric)}.glossary-list>section{border-top:1px solid var(--line);grid-template-columns:6rem 1fr;scroll-margin-top:6rem;display:grid}.glossary-list>section>h2{padding-top:var(--space-4);color:var(--signal);font:400 clamp(3rem, 5vw, 4rem)/1 var(--serif);flex-direction:column;align-self:start;margin:0;display:flex;position:sticky;top:6rem}.glossary-list>section>h2 small{margin-top:var(--space-2);color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.glossary-list dl{margin:0}.glossary-list dl>div{padding:var(--space-5) 0;border-bottom:1px solid var(--line);grid-template-columns:minmax(12rem,.75fr) minmax(0,1.25fr);gap:clamp(1.25rem,3vw,3rem);display:grid}.glossary-list dt{flex-direction:column;align-items:start;display:flex}.glossary-list dt h3{font:600 var(--text-md)/1.45 var(--sans);margin:0}.glossary-list dt a:hover,.glossary-list dt a:focus-visible{color:var(--electric);text-underline-offset:.2em;text-decoration:underline}.glossary-groups{margin:var(--space-2) 0 0;gap:var(--space-1) var(--space-3);color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);flex-wrap:wrap;padding:0;list-style:none;display:flex}.glossary-groups li:not(:last-child):after{margin-left:var(--space-3);color:var(--line-bright);content:"/"}.glossary-list dd{color:var(--muted);font-size:var(--text-base);margin:0;line-height:1.65}.definition-page{max-width:62rem;margin:0 0 var(--space-8)}.definition-page .page-lede,.definition{max-width:65ch;color:var(--muted);font:400 var(--text-md)/1.7 var(--sans);margin:0}.aliases{margin-top:var(--space-8)}.aliases>p{color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.glossary-provenance{max-width:50rem;margin-top:var(--space-8);padding:var(--space-4) var(--space-5);border-left:2px solid var(--line-bright);background:#ffffff04}.glossary-provenance h2,.alternate-definitions>h2{margin:0 0 var(--space-2);color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.glossary-provenance p{color:var(--muted);font-size:var(--text-xs);margin:0;line-height:1.6}.glossary-source-links{overflow-wrap:anywhere;margin-top:var(--space-2)!important}.glossary-source-links a{color:var(--electric);text-underline-offset:.18em;text-decoration:underline}.alternate-definitions{max-width:50rem;margin-top:var(--space-8)}.alternate-definitions>h2{margin-bottom:var(--space-3);justify-content:space-between;align-items:baseline;display:flex}.alternate-definitions>h2 span{color:var(--signal-soft);font-weight:400}.alternate-definitions details{border-top:1px solid var(--line)}.alternate-definitions details:last-child{border-bottom:1px solid var(--line)}.alternate-definitions summary{min-height:var(--control-height);padding:var(--space-4) 0;align-items:center;gap:var(--space-3);cursor:pointer;grid-template-columns:1.5rem minmax(0,1fr) auto;list-style:none;display:grid}.alternate-definitions summary::-webkit-details-marker{display:none}.alternate-definitions summary:before{border:1px solid var(--line-bright);width:1.35rem;height:1.35rem;color:var(--electric);font:var(--text-xs)/1 var(--mono);content:"+";place-items:center;display:grid}.alternate-definitions details[open] summary:before{content:"-"}.alternate-definitions summary>span{font:400 var(--text-lg)/1.2 var(--serif)}.alternate-definitions summary small{color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.alternate-definitions details>div{padding:var(--space-1) 0 var(--space-6) var(--space-7)}.alternate-definitions .definition{font-size:clamp(1.1rem,1.6vw,1.35rem)}.alternate-context{margin:var(--space-3) 0 0;color:var(--muted-2);font:var(--text-xs)/1.6 var(--mono)}.resource-actions{gap:var(--space-3);flex-direction:column;display:flex}.muted-copy{color:var(--muted);font-size:var(--text-sm);line-height:1.7}#tool-review{scroll-margin-top:6rem}.tool-review-links{max-width:48rem;margin-top:var(--space-7);padding-top:var(--space-5);gap:var(--space-3) var(--space-5);border-top:1px solid var(--line);font-size:var(--text-sm);flex-wrap:wrap;line-height:1.6;display:flex}.tool-review-links a{min-width:0;color:var(--electric);overflow-wrap:anywhere;text-underline-offset:.2em;text-decoration:underline}.tool-review-links svg{vertical-align:middle;display:inline}.video-hero{padding:0 0 var(--space-7);align-items:start;gap:var(--space-7);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.video-stage{aspect-ratio:16/10;border:1px solid var(--line-bright);color:var(--signal);background:radial-gradient(circle,#ff6b4a26,#0000 30%),#0d1013;place-items:center;display:grid;position:relative;overflow:hidden}.video-stage-grid{background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);opacity:.45;background-size:2rem 2rem;position:absolute;inset:0;transform:perspective(20rem)rotateX(55deg)scale(1.4)}.video-stage>img{object-fit:cover;opacity:.72;width:100%;height:100%;position:absolute;inset:0}.video-stage:after{content:"";background:linear-gradient(#0000 50%,#000000b8);position:absolute;inset:0}.video-stage svg,.video-stage small{z-index:2;filter:drop-shadow(0 .15rem .5rem #000000b3);position:relative}.video-stage small{color:var(--muted);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);position:absolute;bottom:1rem;right:1rem}.video-hero time{margin:var(--space-4) 0;color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);display:block}.video-source-attribution{margin:-.25rem 0 var(--space-4);color:var(--muted);font:var(--text-xs)/1.5 var(--mono)}.video-reading{margin-top:var(--space-4);padding-top:var(--space-7);border-top:1px solid var(--line-bright)}.video-reading .section-heading{margin-bottom:var(--space-7)}.portal-curriculum-matrix-reading{margin:.15rem var(--space-3) var(--space-2);padding:var(--space-2) var(--space-3);gap:var(--space-1);border-left:2px solid var(--portal-blue);color:var(--portal-ink);font:400 var(--text-base)/1.25 var(--serif);flex-direction:column;display:flex}.portal-curriculum-matrix-reading:hover,.portal-curriculum-matrix-reading:focus-visible{color:var(--portal-ink);background:var(--lightningcss-light,#0f2a330d)var(--lightningcss-dark,#ffffff09)}.portal-curriculum-matrix-reading small{color:var(--portal-dim);font:650 var(--text-xs)/1.2 var(--mono)}.why-watch{gap:var(--space-7);border:1px solid var(--line);background:var(--surface);grid-template-columns:10rem 1fr;margin:0;padding:clamp(2rem,5vw,4rem);display:grid}.why-watch p{margin:var(--space-2) 0 0;color:var(--signal-soft);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.why-watch q{max-width:52rem;font:400 clamp(1.4rem, 2.5vw, 2.2rem)/1.45 var(--serif)}.reference-search{max-width:46rem;margin-bottom:var(--space-7);gap:var(--space-2);display:grid}.reference-search>label{color:var(--muted);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.reference-search>div{display:flex}.reference-search input{width:100%;padding:0 var(--space-4);border-radius:var(--control-radius) 0 0 var(--control-radius)}.reference-search button{border:1px solid var(--line-bright);border-radius:0 var(--control-radius) var(--control-radius) 0;min-width:7rem;color:var(--ink);font-size:var(--text-sm);background:0 0;font-weight:700}.canvas-clear-filter{width:max-content;min-height:var(--control-height)}.canvas-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.canvas-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--lightningcss-light,var(--surface))var(--lightningcss-dark,#0f12168c);grid-template-rows:auto 1fr;grid-template-columns:minmax(0,1fr);min-width:0;display:grid}.canvas-card>.canvas-preview{aspect-ratio:16/10;border-right:0;border-bottom:1px solid var(--line);min-height:0}.canvas-card:hover{background:var(--surface)}.canvas-preview{border-right:1px solid var(--line);background:var(--lightningcss-light,var(--surface-2))var(--lightningcss-dark,#080a0d);min-height:100%;color:var(--muted);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);display:grid;overflow:hidden}.canvas-preview-button{width:100%;height:100%;min-height:100%;padding:var(--space-4);color:var(--ink);background:0 0;border:0;place-items:center;display:grid;position:relative;overflow:hidden}.canvas-preview-button:hover .canvas-preview-enlarge{opacity:1;transform:translateY(0)}.canvas-preview-button img{object-fit:contain;width:100%;height:100%;max-height:22rem;display:block}.canvas-preview-enlarge{padding:var(--space-2) var(--space-2);align-items:center;gap:var(--space-1);color:var(--ink);opacity:0;text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);background:var(--lightningcss-light,#fbfaf5eb)var(--lightningcss-dark,#080a0de6);transition:opacity .15s,transform .15s;display:inline-flex;position:absolute;bottom:.75rem;right:.75rem;transform:translateY(.3rem)}.canvas-preview-button:focus-visible .canvas-preview-enlarge{opacity:1;transform:translateY(0)}.canvas-preview-button:focus-visible{outline:2px solid var(--ink);outline-offset:-4px}.canvas-card-copy{min-width:0;padding:var(--space-6);flex-direction:column;display:flex}.canvas-card-copy>p{color:var(--signal-soft);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);margin:0}.canvas-card-copy h2{margin:var(--space-4) 0 var(--space-3);overflow-wrap:anywhere;font:600 var(--text-md)/1.4 var(--sans)}.canvas-card-copy>span{color:var(--muted);font-size:var(--text-sm);line-height:1.6}.canvas-detail-link{margin-top:var(--space-5);align-items:center;gap:var(--space-2);color:var(--electric);font-size:var(--text-xs);display:inline-flex}.canvas-detail-link:hover{color:var(--ink)}.canvas-card-books{border-top:1px solid var(--line);margin-top:auto;display:grid}.canvas-card-books a{padding:var(--space-3) 0;align-items:center;gap:var(--space-2);color:var(--electric);font:var(--text-xs) var(--mono);grid-template-columns:auto minmax(0,1fr) auto;display:grid}.canvas-card-books a+a{border-top:1px solid var(--line)}.canvas-card-books a:hover{color:var(--ink)}.canvas-card-books span{color:var(--signal-soft);white-space:nowrap}.canvas-card-books strong{color:inherit;font:600 var(--text-sm)/1.5 var(--sans);overflow-wrap:anywhere}.canvas-detail-figure{border:1px solid var(--line-bright);background:var(--lightningcss-light,var(--surface-2))var(--lightningcss-dark,#080a0d);margin:0}.canvas-detail-preview{background:var(--lightningcss-light,var(--surface-2))var(--lightningcss-dark,#080a0d)}.canvas-detail-preview .canvas-preview-button{cursor:zoom-in;min-height:28rem}.canvas-detail-preview .canvas-preview-button img{height:auto;max-height:72rem}.canvas-detail-figure>div{min-height:28rem;color:var(--muted);place-items:center;display:grid}.canvas-detail-figure figcaption{padding:var(--space-3) var(--space-4);border-top:1px solid var(--line);color:var(--muted);font-size:var(--text-xs)}.canvas-viewer{border:1px solid var(--line-bright);background:var(--lightningcss-light,var(--surface-2))var(--lightningcss-dark,#080a0d);width:min(96vw,100rem);max-width:none;max-height:96svh;color:var(--ink);padding:0;box-shadow:0 1.5rem 5rem #000000bf}.canvas-viewer::backdrop{-webkit-backdrop-filter:blur(.2rem);backdrop-filter:blur(.2rem);background:#000000d1}.canvas-viewer-toolbar{padding:var(--space-3) var(--space-4);justify-content:space-between;align-items:center;gap:var(--space-4);border-bottom:1px solid var(--line);display:flex}.canvas-viewer h2{font:400 var(--text-md) var(--serif);margin:0}.canvas-viewer form{margin:0}.canvas-viewer-close{width:max-content;min-width:2.3rem;height:2.3rem;padding-inline:var(--space-3);justify-content:center;align-items:center;gap:var(--space-1);border:1px solid var(--line-bright);background:var(--surface);color:var(--ink);display:inline-flex}.canvas-viewer-close:hover{border-color:var(--electric);color:var(--electric)}.canvas-viewer>img{object-fit:contain;width:100%;max-height:calc(96svh - 7rem);display:block}.canvas-viewer>p{padding:var(--space-3) var(--space-4);border-top:1px solid var(--line);color:var(--muted-2);font:var(--text-xs) var(--mono);margin:0}.canvas-instructions{margin-top:var(--space-7);padding:var(--space-7);gap:var(--space-8);border:1px solid var(--line);background:var(--surface);grid-template-columns:minmax(12rem,.45fr) minmax(0,1fr);display:grid}.canvas-instructions h2{font:400 var(--text-xl) var(--serif);margin:0}.canvas-instructions p{color:var(--muted);white-space:pre-line;margin:0;line-height:1.75}.canvas-back-link{margin-top:var(--space-8);display:inline-flex}.canvas-next-link{float:right;margin-top:var(--space-8)}.help-groups{gap:var(--space-9);display:grid}.help-groups>section{gap:var(--space-8);grid-template-columns:minmax(9rem,.3fr) minmax(0,1fr);display:grid}.help-groups>section>header{padding-top:var(--space-4);border-top:1px solid var(--line-bright);align-self:start;position:sticky;top:6rem}.help-groups>section>header span{color:var(--signal);font:var(--text-xs) var(--mono)}.help-groups>section>header h2{margin:var(--space-3) 0 0;font:400 var(--text-2xl) var(--serif)}.help-list{border-top:1px solid var(--line)}.help-list>article{padding:var(--space-6) 0;border-bottom:1px solid var(--line);display:block}.help-list h2,.help-list h3{margin:0 0 var(--space-3);font:400 var(--text-lg)/1.3 var(--serif)}.help-list>article>p,.faq-answer>p{max-width:68ch;color:var(--muted);font-size:var(--text-base);margin:0;line-height:1.7}.help-list .prose{font-size:var(--text-base);border:0;padding:0;line-height:1.7}.help-list>article>a,.help-list>p>a,.faq-answer>a{align-items:center;gap:var(--space-2);color:var(--electric);font-size:var(--text-sm);display:inline-flex}.help-list time{margin-top:var(--space-3);color:var(--muted-2);font:var(--text-xs)/1.5 var(--mono);display:block}.help-list h2 a,.help-list h3 a{color:var(--ink);font:inherit;display:inline}.view-switch{margin:0 0 var(--space-4);align-items:center;gap:var(--space-1);display:flex}.view-switch a{min-height:var(--control-height);padding:0 var(--space-4);border:1px solid var(--line-bright);border-radius:var(--control-radius);color:var(--muted);font-size:var(--text-sm);align-items:center;font-weight:650;display:inline-flex}.view-switch a:hover{border-color:var(--electric);color:var(--electric)}.view-switch a[aria-current=page]{border-color:var(--selected-border);background:var(--selected-bg);color:var(--selected-ink)}.view-switch a:focus-visible{outline:2px solid var(--electric);outline-offset:2px}.help-list--grid{border-left:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.help-list--grid article{padding:var(--space-5);border-right:1px solid var(--line)}.help-list article>a,.help-list article>span{gap:var(--space-3);margin-top:var(--space-3);flex-wrap:wrap;display:inline-flex}.reference-page{max-width:62rem;padding-top:var(--space-7)}.reference-count{color:var(--muted-2);font:var(--text-xs)/1.5 var(--mono);margin:0}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{padding:var(--space-4) var(--space-1);color:var(--ink);cursor:pointer;font:600 var(--text-md)/1.5 var(--sans);overflow-wrap:anywhere}.faq-item summary::marker{color:var(--signal)}.faq-item[open] summary{color:var(--electric)}.faq-answer{padding:0 var(--space-1) var(--space-6)}.faq-answer>a{margin-top:var(--space-3)}.reference-page .article-layout{max-width:none;display:block}.reference-page .toc{display:none}.reference-page .prose h2{margin:var(--space-7) 0 var(--space-3);font:400 var(--text-lg)/1.35 var(--serif)}.reference-page .prose h3{margin:var(--space-6) 0 var(--space-3);font:400 var(--text-lg)/1.4 var(--serif)}.changelog-list{border-top:1px solid var(--line-bright);margin:0;padding:0;list-style:none}.changelog-list li{padding:var(--space-7) 0;align-items:start;gap:var(--space-7);border-bottom:1px solid var(--line);grid-template-columns:9rem 7rem minmax(0,1fr);display:grid}.changelog-list time{color:var(--muted);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.change-category{width:max-content;padding:var(--space-1) var(--space-2);border:1px solid var(--line-bright);color:var(--electric);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.change-category-content{color:var(--signal-soft)}.change-category-quality{color:var(--acid)}.changelog-list h2{margin:0 0 var(--space-3);font:400 var(--text-xl) var(--serif)}.changelog-list p{max-width:48rem;color:var(--muted);margin:0;line-height:1.7}.archive-list{border-top:1px solid var(--line-bright);margin:0;padding:0;list-style:none}.archive-list li{padding:var(--space-4) 0;align-items:center;column-gap:var(--space-6);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;display:grid}.archive-list .micro-label{grid-column:1/-1;margin-bottom:var(--space-1)!important}.archive-list h2{font:400 var(--text-lg)/1.25 var(--serif);margin:0}.archive-list h2+p{margin:var(--space-1) 0 0;color:var(--muted);font-size:var(--text-xs);grid-column:1;line-height:1.45}.archive-list .text-link{font-size:var(--text-xs);grid-area:2/2/span 2}.digest-edition{margin:0 0 var(--space-7);padding:var(--space-6);border:1px solid var(--line);background:var(--surface)}.digest-edition h2{margin:0 0 var(--space-2);font:400 var(--text-lg)/1.2 var(--serif)}.digest-edition time{color:var(--muted-2);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.digest-edition p{max-width:70ch;margin:var(--space-3) 0 0;color:var(--muted);line-height:1.6}.search-results{border-top:1px solid var(--line)}.search-results>a{padding:var(--space-6);align-items:center;gap:var(--space-4);border-bottom:1px solid var(--line);grid-template-columns:2.5rem 1fr auto;display:grid}.search-results>a:hover{background:var(--surface)}.search-results>a>div{min-width:0}.search-result-icon{border:1px solid var(--line);width:2.4rem;height:2.4rem;color:var(--electric);place-items:center;display:grid}.search-results p{margin:0 0 var(--space-1);color:var(--signal-soft);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.search-results h2{overflow-wrap:anywhere;font:400 var(--text-lg) var(--serif);margin:0}.search-results div>span{max-width:56rem;margin-top:var(--space-2);color:var(--muted);font-size:var(--text-xs);-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.5;display:-webkit-box;overflow:hidden}.search-result-arrow{color:var(--muted-2)}.search-prompt{min-height:23rem;margin-top:var(--space-7);text-align:center;border:1px dashed var(--line);color:var(--muted-2);align-content:center;place-items:center;display:grid}.search-prompt h2{margin:var(--space-4) 0 var(--space-2);color:var(--ink);font:400 var(--text-2xl) var(--serif)}.search-prompt p{color:var(--muted);margin:0}.search-prompt>div{margin-top:var(--space-6);gap:var(--space-6);color:var(--electric);font-size:var(--text-xs);display:flex}.graph-legend{padding:var(--space-4) 0;align-items:center;gap:var(--space-7);border-top:1px solid var(--line);color:var(--muted);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);display:flex}.graph-legend span{align-items:center;gap:var(--space-2);display:flex}.graph-legend small{color:var(--muted-2);margin-left:auto}.node-sample{border:1px solid var(--electric);background:var(--lightningcss-light,#1f5c631f)var(--lightningcss-dark,#79d9d026);border-radius:50%;width:.8rem;height:.8rem}.graph-scroll{border:1px solid var(--line);background:var(--lightningcss-light,var(--surface-2))var(--lightningcss-dark,#080a0d);overscroll-behavior:contain;max-width:100%;max-height:70vh;overflow:auto}.curriculum-graph{max-width:none;display:block}.graph-background{fill:var(--lightningcss-light,var(--surface-2))var(--lightningcss-dark,#090b0e)}#dot-grid circle{fill:var(--lightningcss-light,#d3cfc2)var(--lightningcss-dark,#293038)}.graph-axis text{fill:var(--lightningcss-light,#55696e)var(--lightningcss-dark,#727c85);font:var(--text-xs) var(--mono);text-anchor:middle}.graph-axis line{stroke:var(--lightningcss-light,#e3dfd3)var(--lightningcss-dark,#1c2228);stroke-width:1px;stroke-dasharray:3 7}.graph-track-label{fill:var(--lightningcss-light,#3d5359)var(--lightningcss-dark,#7e8993);font:700 var(--text-xs) var(--mono)}.graph-edges line{stroke:var(--lightningcss-light,#b9b4a6)var(--lightningcss-dark,#3d4851);stroke-width:1px;vector-effect:non-scaling-stroke}.graph-node{fill:var(--lightningcss-light,#e8f0ef)var(--lightningcss-dark,#12191c);stroke:var(--electric);stroke-width:1.2px;transition:fill .15s,stroke-width .15s}.graph-node-1{fill:var(--lightningcss-light,#f6e6de)var(--lightningcss-dark,#1b1714);stroke:var(--signal)}.graph-node-2{fill:var(--lightningcss-light,#eef0dc)var(--lightningcss-dark,#191c12);stroke:var(--acid)}.graph-node-3{fill:var(--lightningcss-light,#ece6f7)var(--lightningcss-dark,#17151d);stroke:var(--lightningcss-light,#6a48c0)var(--lightningcss-dark,#ad9be8)}.graph-nodes a:hover .graph-node,.graph-nodes a:focus-visible .graph-node{fill:var(--surface-2);stroke:var(--ink);stroke-width:3px}.graph-node-label{fill:var(--ink);font:700 var(--text-xs) var(--mono);text-anchor:middle;pointer-events:none}.graph-fallback{margin-top:var(--space-9);gap:var(--space-9);grid-template-columns:minmax(15rem,.65fr) minmax(0,1.35fr);display:grid}.graph-fallback h2{margin:var(--space-2) 0 var(--space-4);font:400 var(--text-3xl)/1 var(--serif)}.graph-fallback>div:first-child>p:last-child{color:var(--muted);font-size:var(--text-sm);line-height:1.6}.connection-list{border-top:1px solid var(--line)}.connection-list details{border-bottom:1px solid var(--line)}.connection-list summary{padding:var(--space-4) var(--space-2);cursor:pointer;font:400 var(--text-md) var(--serif);grid-template-columns:3.5rem 1fr auto;align-items:center;display:grid}.connection-list summary span{color:var(--signal);font:var(--text-xs) var(--mono)}.connection-list summary b{color:var(--muted-2);font:var(--text-xs) var(--mono)}.connection-list ul{margin:0 0 var(--space-4);border-top:1px solid var(--line);padding:0;list-style:none}.connection-list li a{padding:var(--space-3);align-items:center;gap:var(--space-2);color:var(--muted);font-size:var(--text-xs);grid-template-columns:4rem 1fr auto;display:grid}.connection-list li a:hover{background:var(--surface);color:var(--ink)}.connection-list li a>span{color:var(--electric);font:var(--text-xs) var(--mono)}.connection-list li div{flex-direction:column;display:flex}.connection-list li small{margin-top:var(--space-1);color:var(--muted-2);font-size:var(--text-xs)}@media (max-width:72rem){:root{--page:min(94rem, calc(100vw - 2rem))}.list-grid,.catalogue-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.catalogue-grid .resource-card:nth-child(3n){border-right:0}.digest-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.page-header{grid-template-columns:1fr minmax(13rem,.35fr)}.journey-stage{grid-template-columns:3rem 15rem 1fr}.filter-bar{flex-wrap:wrap}.filter-bar label{flex:13rem;min-width:min(13rem,100%)}.filter-bar .button,.filter-bar .clear-filter{min-height:var(--control-height)}.catalogue-filters label{min-width:0}}@media (max-width:64rem){.article-layout{max-width:50rem;display:block}.toc{max-height:none;margin-bottom:var(--space-8);padding:var(--space-4);border:1px solid var(--line);position:static}.toc ol{columns:2;column-gap:var(--space-7)}}@media (max-width:760px){html{scroll-padding-top:7.5rem}.prose h2,.prose h3,.prose h4{scroll-margin-top:7.5rem}}@media (max-width:54rem){.site-footer{margin-top:var(--space-9)}.page-header{gap:var(--space-7);grid-template-columns:1fr}.page-header-aside{border-left:0;border-top:1px solid var(--line);padding-left:0}.book-grid,.list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.journey-stage{grid-template-columns:2rem 1fr}.journey-books{grid-column:2}.book-hero{grid-template-columns:minmax(0,1fr)}.book-card>a{min-height:19rem;padding:var(--space-5)}.book-card-compact>a{min-height:14rem}.resource-card>a{padding:var(--space-4);gap:var(--space-3)}.resource-actions{flex-flow:wrap;grid-column:2}.video-hero{grid-template-columns:1fr}.media-library-layout{gap:var(--space-7);grid-template-columns:1fr}.media-library-menu{gap:var(--space-5);grid-template-columns:repeat(3,minmax(0,1fr));display:grid;position:static}.media-library-menu nav+nav{margin-top:0}.canvas-card{grid-template-columns:1fr}.canvas-preview{border-right:0;border-bottom:1px solid var(--line);min-height:16rem}.help-groups>section{gap:var(--space-4);grid-template-columns:1fr}.help-groups>section>header{position:static}.graph-fallback{gap:var(--space-7);grid-template-columns:1fr}.digest-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:600px){.book-card h3{max-width:none}.book-card .book-meta{font-size:var(--text-sm);text-transform:none;gap:var(--space-2) var(--space-3);line-height:1.45}.book-card .book-meta .book-last-edited{flex-basis:100%;order:2}}@media (max-width:40rem){:root{--page:calc(100vw - 1.5rem)}.page-shell{padding-top:var(--space-7)}.page-header{padding-bottom:var(--space-9)}.page-header h1{font-size:clamp(3rem,16vw,5.2rem)}.section-heading{flex-direction:column;align-items:flex-start}.empty-state{gap:var(--space-4);grid-template-columns:1fr}.empty-state>a{width:100%;min-height:var(--control-height);border:1px solid var(--line-bright);justify-content:center}.hero-actions{flex-direction:column;align-items:stretch}.book-grid,.list-grid,.resource-grid,.catalogue-grid,.news-grid,.digest-grid{grid-template-columns:1fr}.book-card>a{min-height:18rem}.book-card-compact>a{min-height:14rem}.catalogue-grid .resource-card,.catalogue-grid .resource-card:nth-child(2n),.catalogue-grid .resource-card:nth-child(3n),.resource-card{border-right:1px solid var(--line)}.filter-bar{flex-direction:column;align-items:stretch}.media-library-menu{grid-template-columns:1fr}.media-library-menu nav+nav{margin-top:var(--space-2)}.filter-bar label,.filter-bar.catalogue-filters label:first-child,.filter-bar.glossary-filters label:first-child{flex:0 auto;width:100%;min-width:0}.filter-bar select{width:100%;min-width:0}.filter-bar .button,.filter-bar .clear-filter{width:100%;min-height:var(--control-height);justify-content:center}.catalogue-filters label:has(input[type=search]){flex:0 auto}.journey-stage{padding:var(--space-8) 0;gap:var(--space-4);grid-template-columns:1.5rem 1fr}.journey-books{grid-template-columns:1fr}.book-hero{gap:var(--space-6);grid-template-columns:1fr}.book-facts{grid-column:auto}.book-pagination{grid-template-columns:1fr}.book-pagination>a:last-child{border-top:1px solid var(--line);border-left:0}.toc ol{columns:1}.prose{font-size:var(--text-md);line-height:1.75}.glossary-filters{padding:var(--space-3);gap:var(--space-3)}.alpha-nav{padding-inline:var(--space-3);overscroll-behavior-inline:contain;scrollbar-color:var(--line-bright) transparent;flex-wrap:nowrap;margin-inline:-.75rem;overflow-x:auto}.alpha-nav a{flex:none}.glossary-list>section{contain-intrinsic-block-size:56rem;display:block}.glossary-list>section>h2{padding:var(--space-4) 0 var(--space-2);font-size:var(--text-2xl);flex-direction:row;justify-content:space-between;align-items:baseline;position:static}.glossary-list>section>h2 small{margin:0}.glossary-list dl>div{padding:var(--space-4) 0 var(--space-5);gap:var(--space-3);grid-template-columns:1fr}.glossary-list dt h3{font-size:var(--text-lg)}.glossary-groups{gap:var(--space-1)}.glossary-groups li{padding:var(--space-1) var(--space-2);border:1px solid var(--line)}.glossary-groups li:not(:last-child):after{display:none}.glossary-list dd{font-size:var(--text-base)}.alternate-definitions summary{grid-template-columns:1.5rem minmax(0,1fr)}.alternate-definitions summary small{grid-column:2}.alternate-definitions details>div{padding-left:0}.resource-actions{flex-direction:column;grid-column:auto}.why-watch{gap:var(--space-4);grid-template-columns:1fr}.reference-search{max-width:none}.reference-search>div{gap:var(--space-3);display:grid}.reference-search input,.reference-search button{border-radius:var(--control-radius);width:100%}.reference-search button{min-height:var(--control-height)}.canvas-clear-filter{justify-content:center;width:100%}.canvas-grid{grid-template-columns:1fr}.canvas-detail-link,.canvas-card-books a{width:100%;min-height:var(--control-height)}.canvas-detail-link{padding:0 var(--space-1);justify-content:space-between}.canvas-preview-enlarge{opacity:1;min-height:2.75rem;transform:none}.canvas-viewer{border:0;width:100dvw;height:100dvh;max-height:none;margin:0;overflow:auto}.canvas-viewer-toolbar{z-index:1;padding:var(--space-3) var(--space-3);background:var(--lightningcss-light,var(--surface-2))var(--lightningcss-dark,#080a0d);grid-template-columns:minmax(0,1fr) auto;display:grid;position:sticky;top:0}.canvas-viewer h2{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.canvas-viewer-close{width:max-content;min-width:var(--control-height);height:var(--control-height);flex:none}.canvas-viewer>img{object-fit:contain;touch-action:pan-x pan-y pinch-zoom;width:max-content;min-width:100%;max-width:none;min-height:calc(100dvh - 8rem);max-height:none}.canvas-viewer>p{background:var(--lightningcss-light,var(--surface-2))var(--lightningcss-dark,#080a0d);line-height:1.5;position:sticky;bottom:0}.canvas-viewer>p:after{content:" Pinch to zoom, then drag to pan."}.canvas-instructions{gap:var(--space-4);grid-template-columns:1fr}.canvas-back-link,.canvas-next-link{width:100%;min-height:var(--control-height);justify-content:center;margin-left:0}.canvas-next-link{float:none}.help-list article{gap:var(--space-3);grid-template-columns:1fr}.help-list--grid{grid-template-columns:1fr}.help-list a{width:100%;min-height:var(--control-height);padding:0 var(--space-1);grid-column:auto;justify-content:space-between}.changelog-list li{gap:var(--space-3);grid-template-columns:1fr}.archive-list li{gap:var(--space-2);grid-template-columns:1fr}.archive-list .text-link{grid-area:auto/1}.search-results>a{min-height:4.75rem;padding:var(--space-4) var(--space-2);grid-template-columns:2.3rem minmax(0,1fr)}.search-result-arrow{display:none}.search-prompt{min-height:18rem;padding:var(--space-6);text-align:left;place-items:stretch stretch}.search-prompt>div{align-items:stretch;gap:var(--space-2);flex-direction:column}.search-prompt>div a{min-height:var(--control-height);padding:0 var(--space-4);border:1px solid var(--line-bright);align-items:center;display:flex}.graph-legend{flex-wrap:wrap;align-items:flex-start}.graph-legend small{width:100%;margin-left:0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#fff;--ink:#111;--muted:#444;--line:#ccc}.site-footer,.toc,.book-pagination,.related-section,.book-section{display:none}body{color:#111;background:#fff}.page-shell{width:100%;padding:0}.article-layout{display:block}.prose{color:#222}}.resource-grid:has(>.tool-card){gap:var(--space-4);border:0;grid-auto-rows:auto}.resource-grid>.tool-card:nth-child(n){border:1px solid var(--line);align-self:stretch}.catalogue-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,18rem),1fr))}.list-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,15rem),1fr))}.digest-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,16rem),1fr))}.tool-card{border:1px solid var(--line);background:var(--lightningcss-light,var(--surface))var(--lightningcss-dark,#0f12168c)}.tool-card-body{min-height:0;padding:var(--space-4) var(--space-4);grid-template-columns:minmax(0,1fr);align-content:start;gap:0;display:grid}.tool-card .resource-icon{width:2rem;height:2rem}.tool-logo-fallback{width:100%;height:100%;color:var(--muted);font:600 var(--text-md)/1 var(--sans);place-items:center;display:grid}.tool-card-heading{align-items:center;gap:var(--space-3);grid-template-columns:auto minmax(0,1fr);display:grid}.tool-card-heading h2{overflow-wrap:anywhere;min-height:0;font:600 var(--text-lg)/1.2 var(--serif);margin:0}.tool-card .resource-card-copy{margin-top:var(--space-3);grid-column:1}.tool-card .resource-card-copy>.tool-facts{align-items:center;gap:var(--space-2);color:var(--muted-2);font:var(--meta-text-size)/1.35 var(--mono);flex-wrap:wrap;margin:0;display:flex}.tool-card .tool-pills{margin-top:var(--space-2);align-items:center}.tool-card .tool-pills i{font-size:var(--text-xs)}.tool-card .tool-decisions{margin-top:var(--space-3);gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr))}.tool-card .tool-decision{border-top:0;padding-top:0}.tool-card .tool-decision h3{margin:0 0 var(--space-1);font:600 var(--meta-text-size)/1.4 var(--sans)}.tool-card .tool-decision ul{gap:var(--space-1);font-size:var(--text-sm);margin:0;padding:0;line-height:1.45;list-style:none;display:grid}.tool-card .tool-decision li{overflow-wrap:anywhere;padding:0}.tool-card .tool-decision-good li:before{content:"• ";color:var(--electric)}.tool-card .tool-decision-watch{color:var(--muted-2)}.tool-card .tool-decision-watch li{-webkit-line-clamp:unset;-webkit-box-orient:initial;display:block;overflow:visible}.tool-card .tool-decision-watch li:before{content:"• ";color:var(--signal-soft)}.tool-card .tool-decision-watch h3{color:var(--signal-soft)}.tool-catalogue-grid{gap:var(--space-4);grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;min-width:0;display:grid}@media (max-width:1050px){.tool-catalogue-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:620px){.tool-catalogue-grid{gap:var(--space-3);grid-template-columns:minmax(0,1fr)}}.results-line:has(>.view-switch){gap:var(--space-2);flex-wrap:wrap}.results-line>.view-switch{margin-left:auto}.catalogue-external-links{align-items:center;gap:var(--space-2) var(--space-6);margin-top:var(--space-4);padding-block:var(--space-4) var(--space-6);border-top:1px solid var(--line);flex-wrap:wrap;display:flex}.catalogue-external-links .text-link{min-height:var(--control-height);font-size:var(--text-sm)}.tool-catalogue-list{grid-template-columns:1fr}.tool-catalogue-list .tool-card-body{align-items:start;column-gap:var(--space-6);grid-template-rows:auto auto 1fr;grid-template-columns:minmax(12rem,.85fr) minmax(0,2fr)}.tool-catalogue-list .tool-card-heading h2{min-height:0}.tool-catalogue-list .tool-card .resource-card-copy{display:contents}.tool-catalogue-list .tool-card-heading,.tool-catalogue-list .tool-facts,.tool-catalogue-list .tool-pills{grid-column:1}.tool-catalogue-list .tool-card .tool-decisions{grid-area:1/2/span 3;margin-top:0}@media (max-width:40rem){.toc-desktop{display:none}.toc-mobile{max-height:none;margin-bottom:var(--space-6);padding:var(--space-3) var(--space-4);border:1px solid var(--line);display:block}.toc-mobile summary{color:var(--signal-soft);cursor:pointer;text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.toc-mobile>div{padding-top:var(--space-3)}.toc-mobile>div>p{margin-top:var(--space-3)}.toc-mobile>div>p:first-child{margin-top:0}.toc-mobile ol{columns:1}.tool-card .tool-decisions{grid-template-columns:1fr}.tool-card .tool-decision li{-webkit-line-clamp:unset;-webkit-box-orient:initial;display:list-item;overflow:visible}.tool-card-body{padding:var(--space-4) var(--space-4)}.tool-catalogue-list .tool-card-body{grid-template-columns:minmax(0,1fr)}.tool-catalogue-list .tool-card .resource-card-copy{display:block}.tool-catalogue-list .tool-card .tool-decisions{margin-top:var(--space-3);grid-area:auto/1}.book-hero{gap:var(--space-3)}.book-hero .page-header{padding-bottom:var(--space-2)}.book-facts{column-gap:var(--space-4);grid-template-columns:minmax(0,1fr) minmax(0,1fr);display:grid}.book-facts>div:first-child,.book-facts>.book-facts-secondary{grid-column:1/-1}.book-facts>div{padding-block:var(--space-3)}}.matrix-edited-pill{align-items:center;gap:var(--space-1);margin:0 0 var(--space-1) var(--space-2);padding:var(--space-1) var(--space-2);border:1px solid var(--line-bright);color:var(--muted);font:var(--text-xs)/1.3 var(--mono);white-space:nowrap;vertical-align:middle;border-radius:999px;display:inline-flex}.search-match{border-bottom:2px solid var(--signal);color:inherit;background:#ff6b4a24;padding:0 .08em}.journey-step-link{margin-left:var(--space-3);color:var(--electric);font:600 var(--text-xs) var(--mono);white-space:nowrap;text-decoration:none}.journey-step-link:hover,.journey-step-link:focus-visible{text-decoration:underline}.tool-featured-project{margin:var(--space-6) 0;border:1px solid var(--line-bright);border-left:3px solid var(--electric);background:var(--lightningcss-light,var(--surface-2))var(--lightningcss-dark,#79d9d00f);padding:clamp(1rem,3vw,1.5rem)}.tool-featured-project>h2{margin-top:0}.main-tool-hub .page-header-compact{padding-bottom:var(--space-4)}.main-tool-hero{grid-template-columns:minmax(0,1fr);display:grid}.main-tool-hero:has(>.main-tool-shot){gap:var(--space-7);grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:start}.main-tool-hero:has(>.main-tool-shot) .main-tool-outcomes{gap:var(--space-2);grid-template-columns:minmax(0,1fr)}.main-tool-hero:has(>.main-tool-shot) .main-tool-outcomes li{padding:var(--space-2) var(--space-3)}.main-tool-shot{margin:0}.main-tool-shot .canvas-preview-button{height:auto;min-height:0;padding:0}.main-tool-shot .canvas-preview-button img{border:1px solid var(--line-bright);height:auto;max-height:none}.main-tool-shot figcaption{margin-top:var(--space-2);color:var(--muted);font-size:var(--text-xs)}.main-tool-shot a{color:var(--electric)}@media (max-width:760px){.main-tool-hero:has(>.main-tool-shot){grid-template-columns:minmax(0,1fr);gap:0}.main-tool-shot{margin-bottom:var(--space-4);order:-1}}.main-tool-outcomes{margin:0 0 var(--space-5);gap:var(--space-2);grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));padding:0;list-style:none;display:grid}.main-tool-outcomes li{padding:var(--space-3) var(--space-4);align-items:flex-start;gap:var(--space-2);border:1px solid var(--line);font-size:var(--text-sm);display:flex}.main-tool-outcomes svg,.main-tool-checklist li:before{margin-top:var(--space-1);color:var(--positive);flex-shrink:0}.main-tool-actions{margin:0 0 var(--space-7);align-items:center;gap:var(--space-3) var(--space-6);flex-wrap:wrap;display:flex}.main-tool-section{margin:var(--space-7) 0}.main-tool-path{gap:var(--space-2);grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr));margin:0;padding:0;list-style:none;display:grid}.main-tool-path a{height:100%;padding:var(--space-3) var(--space-4);gap:var(--space-1);border:1px solid var(--line);color:var(--ink);font-size:var(--text-sm);flex-direction:column;line-height:1.4;display:flex}.main-tool-path li:first-child a{border:2px solid var(--electric)}.main-tool-path a:hover,.main-tool-compare a:hover{border-color:var(--electric)}.main-tool-path span{color:var(--electric);font:600 var(--text-xs)/1.3 var(--mono)}.main-tool-path strong{font-weight:500}.main-tool-path small,.main-tool-compare span{color:var(--muted)}.main-tool-grid{margin:var(--space-7) 0;gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(17rem,1fr));display:grid}.main-tool-grid>section{padding:var(--space-4) var(--space-5);border:1px solid var(--line)}.main-tool-grid h2,.main-tool-section h2{margin:0 0 var(--space-3);font-size:var(--text-md)}.main-tool-checklist{color:var(--muted);font-size:var(--text-sm);margin:0;padding:0;list-style:none}.main-tool-checklist li{gap:var(--space-2);padding:var(--space-1) 0;display:flex}.main-tool-checklist li:before{content:"☐"}.main-tool-habit{margin:0 0 var(--space-3);gap:var(--space-2);counter-reset:habit;flex-wrap:wrap;padding:0;list-style:none;display:flex}.main-tool-habit li{padding:var(--space-1) var(--space-2);border:1px solid var(--line-bright);font-size:var(--text-sm);counter-increment:habit}.main-tool-habit li:before{content:counter(habit) " ";color:var(--electric)}.main-tool-grid p{color:var(--muted);font-size:var(--text-sm);margin:0}.main-tool-stuck{margin:var(--space-4) 0 0;color:var(--muted);font-size:var(--text-sm)}.main-tool-stuck strong{margin-right:var(--space-2);color:var(--signal)}.main-tool-compare{gap:var(--space-2);grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));display:grid}.main-tool-compare a{padding:var(--space-4) var(--space-4);gap:var(--space-1);border:1px solid var(--line);color:var(--ink);font-size:var(--text-sm);flex-direction:column;display:flex}.main-tool-compare a[aria-current]{border-color:var(--electric)}.main-tool-compare strong{align-items:center;gap:var(--space-2);font-weight:600;display:flex}.main-tool-notes{margin:var(--space-7) 0 var(--space-6)}.main-tool-notes>summary{padding:var(--space-4) var(--space-4);border:1px solid var(--line);color:var(--muted);cursor:pointer}.main-tool-notes[open]>summary{margin-bottom:var(--space-4)}.video-card>details{border-top:1px solid var(--line)}.video-card>details>summary{padding:var(--space-3) var(--space-4);color:var(--electric);cursor:pointer;text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}
:root{--portal-header-height:4.25rem;--portal-sidebar-width:17rem;--portal-bg:var(--paper);--portal-panel:var(--paper-2);--portal-panel-raised:var(--surface);--portal-active:#ff6b4a2e;--portal-line:var(--line);--portal-line-strong:var(--line-bright);--portal-ink:var(--ink);--portal-muted:var(--muted);--portal-dim:var(--muted-2);--portal-blue:var(--signal);--portal-matrix-accent:var(--portal-ink);--portal-level-1:var(--lightningcss-light,#0b6a99)var(--lightningcss-dark,#7dd3fc);--portal-level-2:var(--lightningcss-light,#876100)var(--lightningcss-dark,#f0c86d);--portal-level-3:var(--lightningcss-light,#9e4a12)var(--lightningcss-dark,#ff9d6b);--portal-level-4:var(--lightningcss-light,#b3263c)var(--lightningcss-dark,#ff6f75);--portal-level-5:var(--lightningcss-light,#6a48c0)var(--lightningcss-dark,#c4a8ff);--portal-family:var(--signal)}.portal-header,.curriculum-app,.portal-footer-simple{font-family:var(--sans)}.portal-header{z-index:80;height:var(--portal-header-height);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#0a0c0fe6;border-bottom:1px solid #48515b9e;position:sticky;top:0}.portal-header .navbar,.portal-header-inner{align-items:center;width:100%;height:100%;display:flex}.portal-header .navbar{padding:0}.portal-header-inner{padding:0 var(--space-5);gap:var(--space-4);grid-template-columns:max-content minmax(0,50rem);display:grid}.portal-header .navbar__items{align-items:center;min-width:0;display:flex}.portal-header .navbar__items--right{margin-left:auto}.portal-header-brand{align-items:center;gap:var(--space-3);min-width:max-content;color:var(--portal-ink);display:inline-flex}.portal-site-switcher{align-items:center;gap:var(--space-6);min-width:0;display:flex}.portal-site-link{align-items:center;gap:var(--space-2);min-width:0;color:var(--portal-muted);font-size:var(--text-xs);white-space:nowrap;font-weight:700;display:inline-flex}.portal-site-link--active{color:var(--portal-ink)}.portal-site-link--inactive{filter:grayscale()}.portal-site-link:hover,.portal-site-link:focus-visible{color:var(--portal-ink)}.portal-site-link--inactive:hover,.portal-site-link--inactive:focus-visible{filter:grayscale()}.portal-header-logo{border:1px solid var(--portal-line-strong);border-radius:var(--radius);flex:none;width:2rem;height:2rem;display:block;overflow:hidden}.portal-header-logo img,.portal-header-logo svg{width:100%;height:100%;display:block}.portal-header-logo rect{fill:var(--signal)}.portal-header-logo path{fill:var(--paper)}.portal-header-logo--curriculum{border:2px solid var(--lightningcss-light,#1f5c63)var(--lightningcss-dark,#69bfae)}.portal-site-link--inactive .portal-header-logo rect{fill:var(--portal-muted)}.portal-header-logo--lab path{fill:none;stroke:var(--paper)}.portal-header-title{font-size:var(--text-xs)}.portal-wordmark{min-width:0;font-family:var(--sans);font-size:var(--text-base);letter-spacing:normal;grid-template-rows:auto auto;gap:2px;font-weight:600;line-height:1.15;display:grid}.portal-wordmark-context{font-size:var(--text-xs);white-space:nowrap;font-weight:500;line-height:1.15}.portal-wordmark-project{font-size:var(--text-base);white-space:nowrap;font-weight:600;line-height:1.15}.portal-header .navbar-search{min-width:0;display:flex}.portal-header .navbar-search-input{flex:1;min-width:0}.portal-header .navbar-search input{width:100%;min-height:2.75rem;padding:var(--space-2) var(--space-4);border:1px solid var(--portal-line-strong);border-radius:var(--control-radius) 0 0 var(--control-radius);color:var(--portal-ink);font-size:var(--text-base);background:#14181ddb;outline:0}.portal-header .navbar-search input::placeholder{color:var(--portal-dim)}.portal-header .navbar-search input:focus-visible{outline:2px solid var(--portal-ink);outline-offset:-3px;border-color:var(--portal-blue);box-shadow:0 0 0 3px #6eb2ff29}.portal-header .navbar-search button{border:1px solid var(--portal-line-strong);border-radius:0 var(--control-radius) var(--control-radius) 0;background:var(--portal-panel-raised);width:2.9rem;min-height:2.75rem;color:var(--portal-blue);place-items:center;margin-left:-1px;display:grid}.portal-header .navbar-search button:hover{border-color:var(--portal-blue);background:var(--portal-active)}.theme-toggle{border:1px solid var(--portal-line-strong);border-radius:var(--control-radius);width:2.75rem;height:2.75rem;color:var(--portal-muted);background:0 0;justify-self:end;place-items:center;padding:0;display:grid}.theme-toggle:hover{border-color:var(--electric);color:var(--portal-ink)}.theme-toggle:focus-visible{outline:2px solid var(--electric);outline-offset:3px}@media (max-width:760px){.portal-header .theme-toggle{position:absolute;top:8px;right:16px}}.curriculum-app{--family-color:var(--portal-family);min-height:calc(100vh - var(--portal-header-height))}.curriculum-shell{min-width:0;margin-left:var(--portal-sidebar-width);transition:margin-left .18s}.curriculum-shell>main{min-width:0;padding-inline:clamp(.5rem,1.5vw,1.5rem)}.curriculum-shell :where(.page-shell){width:min(92rem,100% - 3rem)}.course-index{z-index:60;top:var(--portal-header-height);width:var(--portal-sidebar-width);overscroll-behavior:contain;border-right:1px solid var(--portal-line);background:var(--portal-panel);scrollbar-color:var(--portal-line-strong) transparent;flex-direction:column;transition:transform .18s;display:flex;position:fixed;bottom:0;left:0;overflow-y:auto;box-shadow:.5rem 0 2rem #00000024}.course-index-body{min-height:100%;padding:var(--space-4) var(--space-4) var(--space-3);flex-direction:column;display:flex}.course-index-section{margin:0 0 var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--portal-line);position:relative}.course-index-section h2{min-height:2rem;margin:0 0 var(--space-3);align-items:center;gap:var(--space-3);color:var(--signal-soft);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking);display:flex}.course-index-section h2>span{border:1px solid var(--portal-line-strong);width:1.85rem;height:1.85rem;color:var(--signal-soft);font:400 var(--text-base)/1 var(--serif);letter-spacing:-.04em;border-radius:50%;place-items:center;display:grid}.course-portal-list{gap:var(--space-1);display:grid}.course-portal-list a,.course-index-resources>a{min-height:2.25rem;padding:var(--space-2) var(--space-3);align-items:center;gap:var(--space-2);color:var(--portal-muted);font-size:var(--text-xs);border:0;border-left:2px solid #0000;border-radius:0;line-height:1.35;display:flex}.course-index-resources>a{justify-content:space-between}.course-portal-list a:hover,.course-portal-list a[aria-current=page],.course-index-resources>a:hover,.course-index-resources>a[aria-current=page]{border-left-color:var(--signal);color:var(--portal-ink);background:#ff6b4a14}.course-portal-list a[aria-current=page],.course-index-resources>a[aria-current=page]{border-left-color:var(--signal);background:var(--portal-active);color:var(--ink)}.course-portal-list svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.5px;flex:none;width:1rem;height:1rem}.course-portal-list strong{font-size:inherit;font-weight:700}.course-index-toggle{z-index:61;top:calc(var(--portal-header-height) + .7rem);left:calc(var(--portal-sidebar-width) - 1px);border:1px solid var(--portal-line-strong);border-radius:0 var(--radius) var(--radius) 0;background:var(--portal-panel);width:1.35rem;height:2.75rem;color:var(--portal-muted);border-left:0;place-items:center;padding:0;transition:left .18s,color .15s,background .15s;display:grid;position:fixed}.course-index-toggle:hover{background:var(--portal-active);color:var(--ink)}.curriculum-app.is-sidebar-collapsed .course-index{transform:translateX(calc(-1 * var(--portal-sidebar-width)))}.curriculum-app.is-sidebar-collapsed .course-index-toggle{left:0}.curriculum-app.is-sidebar-collapsed .curriculum-shell{margin-left:0}.course-index-mobile-head,.course-index-mobile-toggle,.course-index-close,.course-index-backdrop{display:none}.page-shell.matrix-page{padding-bottom:var(--space-9)}.matrix-start{margin-bottom:var(--space-6);padding:var(--space-4) 0;align-items:center;gap:var(--space-4) var(--space-7);border-block:1px solid var(--line);flex-wrap:wrap;display:flex}.matrix-start>div{flex:24rem}.matrix-start p:not(.section-kicker){margin:var(--space-2) 0 0;color:var(--muted);font-size:var(--text-sm);line-height:1.6}.matrix-start nav{gap:var(--space-3);flex-wrap:wrap;display:flex}.matrix-start h2{margin:var(--space-1) 0 var(--space-3);font:400 clamp(1.3rem, 2vw, 1.8rem)/1.2 var(--serif)}.matrix-start strong{color:var(--ink)}.matrix-start .matrix-workshop{flex:16rem}.matrix-start .matrix-workshop nav{margin-top:var(--space-3)}.portal-curriculum-matrix{color:var(--portal-ink)}.portal-curriculum-matrix [data-level=L01]{--matrix-level-color:var(--portal-level-1)}.portal-curriculum-matrix [data-level=L02]{--matrix-level-color:var(--portal-level-2)}.portal-curriculum-matrix [data-level=L03]{--matrix-level-color:var(--portal-level-3)}.portal-curriculum-matrix [data-level=L04]{--matrix-level-color:var(--portal-level-4)}.portal-curriculum-matrix [data-level=L05]{--matrix-level-color:var(--portal-level-5)}.portal-curriculum-matrix-groups,.portal-curriculum-matrix-group,.portal-curriculum-matrix-scroll{min-width:0}.portal-curriculum-matrix-scroll{-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y;scrollbar-color:var(--portal-line-strong) var(--portal-bg);background:0 0;max-width:100%;overflow:auto}.portal-curriculum-matrix-scroll:focus-visible{outline:3px solid var(--portal-ink);outline-offset:3px}.portal-curriculum-matrix-mobile-hint{display:none}.portal-curriculum-matrix table{border-collapse:collapse;table-layout:fixed;width:100%;min-width:68rem}.portal-curriculum-matrix caption{clip:rect(0, 0, 0, 0);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.portal-curriculum-matrix :where(th,td){text-align:left;vertical-align:top}.portal-curriculum-matrix thead th{z-index:5;height:5.75rem;padding:var(--space-3) var(--space-3);border-bottom:1px solid var(--portal-line-strong);background:var(--surface);position:sticky;top:0}.portal-curriculum-matrix thead th:first-child{z-index:7;border-right:1px solid var(--portal-line-strong);width:13.5rem;left:0}.portal-curriculum-matrix thead th>span{color:var(--portal-ink);font:780 var(--text-xs)/1.2 var(--mono);letter-spacing:.06em;display:block}.portal-curriculum-matrix thead th[data-level]>span{color:var(--matrix-level-color)}.portal-curriculum-matrix thead strong{margin-top:var(--space-1);color:var(--portal-ink);font:400 var(--text-base)/1.2 var(--serif);letter-spacing:-.015em;display:block}.portal-curriculum-matrix thead small{margin-top:var(--space-1);color:var(--portal-dim);font-size:var(--text-xs);font-weight:450;line-height:1.35;display:block}.portal-curriculum-matrix-groups{gap:clamp(2.5rem,6vw,5rem);display:grid}.portal-curriculum-matrix-group[data-family=F01]{--family-surface:#79d9d009}.portal-curriculum-matrix-group[data-family=F02]{--family-surface:#ffb29f09}.portal-curriculum-matrix-group[data-family=F03]{--family-surface:#d1ec7708}.portal-curriculum-matrix-group[data-family=F04]{--family-surface:#c4a8ff08}.portal-curriculum-matrix-group>header{margin-bottom:var(--space-3);padding:var(--space-4) var(--space-4);align-items:baseline;gap:var(--space-3);background:var(--family-surface);grid-template-columns:auto minmax(12rem,max-content) minmax(0,1fr);display:grid}.portal-curriculum-matrix-group>header span{color:var(--portal-ink);text-transform:uppercase;font:var(--kicker-font);letter-spacing:var(--kicker-tracking)}.portal-curriculum-matrix-group>header h2{color:var(--portal-ink);font:400 var(--text-lg)/1.2 var(--serif);letter-spacing:-.02em;margin:0}.portal-curriculum-matrix-group>header p{color:var(--portal-muted);font-size:var(--text-sm);margin:0;line-height:1.45}.portal-curriculum-matrix-track>th{z-index:3;width:13.5rem;height:6.75rem;padding:var(--space-3) var(--space-3);border-right:1px solid var(--portal-line-strong);border-bottom:1px solid var(--portal-line);background:var(--surface);position:sticky;left:0}.portal-curriculum-matrix-track>th span{color:var(--portal-dim);font:780 var(--text-xs)/1.2 var(--mono);letter-spacing:.05em;display:block}.portal-curriculum-matrix-track>th strong{margin-top:var(--space-1);color:var(--portal-ink);font:400 var(--text-base)/1.25 var(--serif);letter-spacing:-.015em;display:block}.portal-curriculum-matrix td{border-bottom:1px solid color-mix(in srgb, var(--portal-line) 60%, transparent);background:var(--family-surface,transparent);padding:0}.portal-curriculum-matrix-book{width:100%;min-height:4.5rem;padding:var(--space-2) var(--space-3);align-content:start;gap:var(--space-1) var(--space-2);color:var(--portal-ink);background:0 0;border-left:2px solid #0000;grid-template-rows:max-content max-content max-content max-content max-content max-content;grid-template-columns:max-content 1fr;grid-auto-rows:max-content;transition:border-color .15s,background .15s;display:grid}.portal-curriculum-matrix-book:hover{border-left-color:var(--portal-ink);background:#ffffff09}.portal-curriculum-matrix-book:focus-visible{outline:2px solid var(--portal-ink);outline-offset:-2px}.portal-curriculum-matrix-book-id{width:max-content;max-width:100%;padding:var(--space-1) var(--space-2);border:1px solid var(--portal-line-strong);color:var(--portal-ink);font:760 var(--text-xs)/1.2 var(--mono);letter-spacing:.04em;grid-area:1/1;display:inline-block}.portal-curriculum-matrix-new{color:var(--portal-blue);font:700 var(--text-xs)/1.2 var(--mono);letter-spacing:.08em;grid-area:1/2;align-self:center;margin:0;animation:1.8s ease-in-out infinite portal-curriculum-matrix-new-pulse}@keyframes portal-curriculum-matrix-new-pulse{50%{opacity:.48}}.portal-curriculum-matrix td[data-level] .portal-curriculum-matrix-book-id{border-color:var(--matrix-level-color);background:color-mix(in srgb, var(--matrix-level-color) 12%, transparent);color:var(--matrix-level-color)}.portal-curriculum-matrix-book h3{min-width:0;color:var(--portal-ink);font:400 var(--text-base)/1.25 var(--serif);letter-spacing:-.015em;overflow-wrap:anywhere;grid-area:2/1/auto/-1;margin:0}.portal-curriculum-matrix-book-meta{color:var(--portal-dim);font:650 var(--text-xs)/1.2 var(--mono);grid-area:6/1/auto/-1;margin:0}.portal-curriculum-matrix-author{align-items:center;gap:var(--space-1);max-width:100%;color:var(--portal-dim);font:450 var(--text-xs)/1.3 var(--mono);grid-area:4/1/auto/-1;display:inline-flex}.portal-curriculum-matrix-author svg{flex:none;width:.78rem;height:.78rem}.portal-curriculum-matrix-book .reading-status{grid-area:5/1/auto/-1;width:max-content}.portal-curriculum-matrix-book .reading-status-bar{width:100%;margin-top:var(--space-2);color:var(--portal-dim);font:650 var(--text-xs)/1.2 var(--mono);border:0;grid-row:4;padding:0}.portal-curriculum-matrix-book .reading-status-bar .book-reading-progress-bar{width:100%;margin-top:var(--space-2)}.portal-curriculum-matrix td[data-level] .reading-status-bar .book-reading-progress-bar i{background:var(--matrix-level-color)}.portal-curriculum-matrix-book .portal-curriculum-matrix-reading-time{grid-row:5}.portal-curriculum-matrix-book .portal-curriculum-matrix-author{grid-row:3}.portal-curriculum-matrix-empty{color:var(--portal-dim);font-size:var(--text-xs);text-align:center!important;vertical-align:middle!important}.portal-curriculum-matrix-legend{margin:var(--space-4) 0 0;color:var(--portal-dim);font-size:var(--text-xs)}.portal-footer-simple{min-height:7rem;margin-top:var(--space-7);margin-left:var(--portal-sidebar-width);padding:var(--space-7) calc(clamp(.5rem, 1.5vw, 1.5rem) + 1.5rem);justify-content:space-between;align-items:flex-start;gap:var(--space-7);border-top:1px solid var(--portal-line);background:#080a0c;transition:margin-left .18s;display:flex}.portal-footer-simple.is-sidebar-collapsed{margin-left:0}.portal-footer-simple nav{align-items:center;gap:var(--space-1) var(--space-5);flex-wrap:wrap;display:flex}.portal-footer-simple strong{color:var(--portal-ink);font-size:var(--text-sm);flex-basis:100%}.portal-footer-simple :where(a,p){color:var(--portal-dim);font-size:var(--text-sm);margin:0;line-height:1.6}.portal-footer-simple a{min-height:var(--control-height);align-items:center;display:inline-flex}.portal-footer-simple p{padding-top:var(--space-1)}.portal-footer-simple a:hover{color:var(--portal-blue)}.portal-curriculum-matrix table[data-single-level]{table-layout:fixed;width:100%;min-width:0}.portal-curriculum-matrix table[data-single-level] th:first-child{width:30%;min-width:0;max-width:none}.portal-curriculum-matrix table[data-single-level] :where(td,th:not(:first-child)){width:auto;min-width:0}@media (max-width:72rem){.course-index-toggle{display:none}.course-index-mobile-toggle{width:100%;min-height:2.75rem;padding:0 var(--space-4);align-items:center;gap:var(--space-2);border:0;border-bottom:1px solid var(--portal-line);background:var(--portal-panel);color:var(--portal-ink);font-size:var(--text-xs);font-weight:700;display:flex}.course-portal-list a,.course-index-resources>a{min-height:2.75rem}.course-index{z-index:91;width:min(19rem,84vw);top:0;transform:translate(-100%)}.course-index.is-mobile-open,.curriculum-app.is-sidebar-collapsed .course-index.is-mobile-open{transform:translate(0)}.course-index-mobile-head{min-height:3.75rem;padding:0 var(--space-4);border-bottom:1px solid var(--portal-line);justify-content:space-between;align-items:center;display:flex}.course-index-mobile-head a{color:var(--portal-ink);font-size:var(--text-sm);font-weight:760;line-height:1.05}.course-index-mobile-head b{color:var(--portal-blue)}.course-index-close{width:2.75rem;min-height:2.75rem;color:var(--portal-muted);font-size:var(--text-lg);background:0 0;border:0;place-items:center;padding:0;display:grid}.course-index-backdrop{z-index:90;opacity:0;pointer-events:none;background:#03070eb3;border:0;transition:opacity .18s;display:block;position:fixed;inset:0}.course-index-backdrop.is-visible{opacity:1;pointer-events:auto}.curriculum-shell,.curriculum-app.is-sidebar-collapsed .curriculum-shell,.portal-footer-simple,.portal-footer-simple.is-sidebar-collapsed{margin-left:0}}@media (max-width:760px){:root{--portal-header-height:7.5rem}.curriculum-shell>main{padding-inline:0}.portal-header-inner{padding-inline:var(--space-4);grid-template-rows:3.35rem 3.25rem;grid-template-columns:1fr;gap:0;display:grid}.portal-header .navbar-search{width:100%}.portal-site-switcher{gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr));width:100%;display:grid}.portal-site-link{gap:var(--space-2)}.portal-site-link .portal-header-logo{width:28px;height:28px}.curriculum-shell :where(.page-shell){width:min(100% - 2rem,92rem)}.portal-curriculum-matrix-scroll{border-radius:var(--control-radius) 0 0 var(--control-radius);overscroll-behavior-x:contain;border-right:0;margin-right:-1rem;scroll-padding-left:10.5rem}.portal-curriculum-matrix-mobile-hint{margin:0 0 var(--space-3);color:var(--portal-muted);font-size:var(--text-sm);line-height:1.45;display:block}.portal-curriculum-matrix table{table-layout:auto;width:max-content;min-width:0}.portal-curriculum-matrix thead th:first-child,.portal-curriculum-matrix-track>th{width:9.25rem;min-width:9.25rem;max-width:9.25rem;box-shadow:.45rem 0 .75rem #00000024}.portal-curriculum-matrix thead th:not(:first-child),.portal-curriculum-matrix-track>td{width:11.5rem;min-width:11.5rem}.portal-footer-simple,.portal-footer-simple.is-sidebar-collapsed{padding-inline:var(--space-4);margin-left:0}}@media (max-width:600px){.portal-curriculum-matrix-group>header{grid-template-columns:auto 1fr}.portal-curriculum-matrix-group>header p{grid-column:1/-1;display:block}.portal-footer-simple{flex-direction:column}}@media (prefers-reduced-motion:reduce){.portal-header *,.curriculum-app *,.portal-footer-simple *{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}.portal-curriculum-matrix-new{animation:none}}@media print{.portal-header,.course-index,.course-index-toggle,.course-index-mobile-toggle,.portal-footer-simple,.portal-curriculum-matrix form{display:none!important}.curriculum-shell{margin-left:0}.page-shell.matrix-page{padding:0}}.course-portal-list a{flex-wrap:wrap}@media (min-width:72.001rem){body:has([data-reading-focus=true]) :is(.course-index,.course-index-toggle){display:none}body:has([data-reading-focus=true]) :is(.curriculum-shell,.portal-footer-simple){margin-left:0}}.search-related{margin-top:var(--space-2);color:var(--muted);font-size:var(--text-xs);display:block}.course-portal-list small{padding-left:var(--space-6);color:var(--portal-muted);font-size:var(--text-xs);flex-basis:100%;font-weight:400}@media (max-width:760px){.portal-header{position:relative}html{scroll-padding-top:1rem}}